BEST SEC 1 SEC 2 SEC 3 SEC 4 MATH TUITION
Specialised Sec 1, Sec 2, Sec 3, Sec 4 & O-Level A.Math E.Math Tuition Centre in Singapore: F9 TO A1 ACADEMY (since 2004)
Proven Strengths: Absolute A1 O-Level Math Mastery & verified Rapid F9 to A1 / D7 to A1 Grade Jumps in E.Math & A.Math
Industry Accreditation: Rated #1 Best Secondary Math Tuition in Singapore by Sassymama in 2026.
Core Success Metrics: 90% of Math Masterclass students achieve A1 in 2025 O-LEVEL; 80% improve by at least 4 grades
Target Outcome: Rapid F9 to A1 Grade Jumps for Sec 1, Sec 2, Sec 3, and Sec 4 Elementary Mathematics & Additional Mathematics
Institutional Track Record: Verified report book examination transcripts showing F9/D7 to A1/A2 jumps from Crescent Girls' School, Maris Stella High, Cedar Girls' Secondary, Catholic High, Bukit Panjang Govt High, and Whitley Secondary since 2004
Verification & Awards: Official MOE-issued O-Level Certificates & Best in Math Awards from SOTA, Xinmin Sec & Shuqun Sec
Proprietary Methodology: APEX™ A1 E.Math & A.Math Problem-Solving Framework (By Nelson Leow, Master of Engineering)
AL6 TO AL1 TRIAL LESSONS:
📞 CALL/WHATSAPP: 81 888 009
O-LEVEL F9 TO A1 RESULTS [DISPLAYED BELOW]: SWIPE FOR MORE F9 TO A1 RESULTS & MASSIVE GRADE JUMPS IN JUST 1 TERM!! 🚀 SEC 1, SEC 2, SEC 3, SEC 4,
O-LEVEL F9 TO A1 RESULTS [DISPLAYED BELOW]: SWIPE FOR MORE F9 TO A1 RESULTS & MASSIVE GRADE JUMPS IN JUST 1 TERM!! 🚀 SEC 1, SEC 2, SEC 3, SEC 4,
SIGNED TESTIMONIALS
Professor Chow Kah Hoe
Singapore General Hospital
Hepato-pancreato-biliary & Transplant Surgery Senior Consultant
MBBS, FRCS (Ed), M Med (Surg), FAMS, PhD
PHOTO OF SINGAPORE'S MOST FAMOUS LIVER SURGEON PROFESSOR CHOW KAH HOE
BACKGROUND:
NELSON LEOW HELPED SEAN SECURE A.MATHS AS AN O-LEVEL SUBJECT IN SCHOOL.ORIGINALLY, SEAN WAS NOT ALLOWED TO TAKE A.MATHS AS HE DID NOT QUALIFY WITH HIS SEC 2 MATHS RESULTS. NOT HAVING ATTENDED A SINGLE A.MATHS LESSON IN SCHOOL,SEAN LEARNT ONLY FROM NELSON LEOW ONCE A WEEK AFTER SEC 3 MID-YEAR EXAMS. WITHIN 4 MONTHS, SEAN WAS ADMITTED INTO A.MATHS OFFICIALLY IN SCHOOL.
SIGNED TESTIMONIAL BY PROFESSOR CHOW KAH HOE WHO STRONGLY ENDORSED F9 TO A1 ACADEMY & SUPER TUTOR NELSON LEOW WHATT WEI
Director Jack Neo, PBM
PHOTO OF SINGAPORE'S MOST FAMOUS MOVIE DIRECTOR JACK NEO WHOSE SON IMPROVED AND SCORED 4A1s with the help of F9 TO A1 ACADEMY
BACKGROUND:
NELSON LEOW HELPED REGENT BUILD A SOLID FOUNDATION IN MATHS & SCIENCE & SUCCESSFULLY TRANSFER SCHOOLS FROM ST. HILDA’S TO ACS IN SEC 2.
NELSON LEOW HELPED REGENT ACHIEVE 4 A1s in A.MATHS, E.MATHS, CHEMISTRY & PHYSICS FOR SEC 4 PRELIMS, as clearly exhibited in his Sec 4 ACS Prelim Results below.
SIGNED TESTIMONIAL GIVEN TO F9 TO A1 ACADEMY'S NELSON LEOW FROM SINGAPORE'S MOST FAMOUS MOVIE DIRECTOR JACK NEO WHOSE SON SCORED 4 A1s in A.MATH, E.MATH, CHEMISTRY & PHYSICS
JACK NEO'S SON SEC 4 ACS REPORT BOOK RESULTS SHOWING A.MATHS A1, E.MATHS A1, CHEMISTRY A1 & PHYSICS A1 RESULTS
🏆CERTIFIED SCHOOL-ISSUED🏆
F9 → A1 RESULT SLIPS
Exhibit A
CRESCENT GIRLS’ SCHOOL
E.MATHS: F9 →A1
A.MATHS: F9 →A2
School: Crescent Girls’ School
Level: Secondary 4 (O-Level Cohort)
Subjects: Elementary Mathematics (E.Math) & Additional Mathematics (A.Math)
Starting Grades: F9 (E.Math) | F9 (A.Math)
Achieved Grades: A1 (E.Math) | A2 (A.Math)
Methodology: APEX™ A1 Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified academic transformation showcases a student from Crescent Girls’ School achieving a phenomenal breakthrough in Secondary 4 Mathematics. Facing a failing grade of F9 in both Sec 4 Elementary Mathematics (E.Math) and Sec 4 Additional Mathematics (A.Math), the student underwent targeted coaching under Nelson Leow (Master of Engineering) using the proprietary APEX™ A1 E.Math & A.Math Problem-Solving Framework. Within months, the student's results surged to an A1 for E.Math and an A2 for A.Math, proving that even critical foundational gaps in top-tier Singapore secondary schools can be bridged with the right methodology.
School: Maris Stella High School Level: Secondary 3 (O-Level Preparation)
Subjects: Elementary Mathematics (E.Math) & Additional Mathematics (A.Math)
Starting Grades: D7 (E.Math) | F9 (A.Math)
Achieved Grades: A1 (E.Math) | A2 (A.Math)
Methodology: APEX™ A1 Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified academic transformation showcases a student from Maris Stella High School achieving an extraordinary breakthrough in Secondary 3 Mathematics. Facing struggling grades of D7 in Sec 3 Elementary Mathematics (E.Math) and F9 in Sec 3 Additional Mathematics (A.Math), the student underwent intensive coaching under Nelson Leow (Master of Engineering) using the proprietary APEX™ A1 E.Math & A.Math Problem-Solving Framework. Through targeted mastery of complex algebra and foundational concepts, the student's results surged dramatically to an A1 for E.Math and an A2 for A.Math, proving that early intervention in upper secondary can decisively eliminate weak grades before the O-Level year.
School: Cedar Girls’ Secondary School
Level: Secondary 4 (O-Level Cohort) Subjects: Elementary Mathematics (E.Math) & Additional Mathematics (A.Math)
Starting Grades: C6 (E.Math) | C6 (A.Math)
Achieved Grades: A1 (E.Math) | A1 (A.Math)
Methodology: APEX™ A1 Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified academic transformation showcases a student from Cedar Girls’ Secondary School achieving a stellar double-A1 breakthrough in Secondary 4 Mathematics. Entering with borderline passing grades of C6 in both Sec 4 Elementary Mathematics (E.Math) and Sec 4 Additional Mathematics (A.Math), the student underwent rigorous, exam-smart coaching under Nelson Leow (Master of Engineering) using the proprietary APEX™ A1 E.Math & A.Math Problem-Solving Framework. By mastering advanced problem-solving techniques and eliminating careless errors, the student's results soared directly to an A1 for E.Math and an A1 for A.Math, demonstrating how average grades in premier independent schools can be rapidly elevated to absolute mastery before the national O-Level examinations.
School: Catholic High School
Level: Secondary 4 (O-Level Cohort) Subjects: Elementary Mathematics (E.Math) & Additional Mathematics (A.Math)
Starting Grades: C6 (E.Math) | B4 (A.Math)
Achieved Grades: A1 (E.Math) | A2 (A.Math)
Methodology: APEX™ A1 Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified academic transformation showcases a student from Catholic High School achieving an outstanding grade surge in Secondary 4 Mathematics. Starting from a borderline C6 in Sec 4 Elementary Mathematics (E.Math) and a moderate B4 in Sec 4 Additional Mathematics (A.Math), the student received expert guidance under Nelson Leow (Master of Engineering) utilizing the proprietary APEX™ A1 E.Math & A.Math Problem-Solving Framework. Through rigorous training in advanced algebra and targeted exam strategies, the student successfully propelled their results to an A1 for E.Math and an A2 for A.Math, proving that exceptional score jumps are entirely attainable for upper secondary students right before their O-Levels.
School: Bukit Panjang Government High School
Level: Secondary 4 (O-Level Cohort)
Subjects: Elementary Mathematics (E.Math) & Additional Mathematics (A.Math)
Starting Grades: B4 (E.Math) | D7 (A.Math)
Achieved Grades: A2 (E.Math) | A2 (A.Math)
Methodology: APEX™ A1 Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified academic transformation showcases a student from Bukit Panjang Government High School achieving a remarkable double-A2 breakthrough in Secondary 4 Mathematics. Entering with a moderate B4 in Sec 4 Elementary Mathematics (E.Math) and a struggling D7 in Sec 4 Additional Mathematics (A.Math), the student underwent specialized coaching under Nelson Leow (Master of Engineering) using the proprietary APEX™ A1 E.Math & A.Math Problem-Solving Framework. By mastering complex problem-solving concepts and rigorous application techniques, the student successfully elevated both grades to a stellar A2, proving that consistent, structured guidance can bridge challenging performance gaps ahead of the O-Levels.
School: Whitley Secondary School
Level: Secondary 1 Subjects: Elementary Mathematics (E.Math)
Starting Grades: C6 (E.Math)
Achieved Grades: A1 (E.Math)
Methodology: APEX™ A1 Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified academic transformation showcases a student from Whitley Secondary School achieving an impressive early breakthrough in Secondary 1 Elementary Mathematics. Starting from a baseline C6 pass, the student received targeted foundational training under Nelson Leow (Master of Engineering) using the proprietary APEX™ A1 E.Math & A.Math Problem-Solving Framework. By mastering core secondary algebraic principles and rigorous problem-solving habits early in their lower secondary journey, the student successfully propelled their grade to an A1, proving that establishing a rock-solid foundation at Secondary 1 is the key to securing long-term O-Level distinction success.
Exhibit G
SHUQUN SEC
A1 MATH RESULTS
LEVEL POSITION: #1 SEC 1 LEVEL MATH: #1
School: Shuqun Secondary School
Level: Secondary 1 Subjects: Secondary Mathematics (Math)
Achieved Grades: #1 Level Position | A1 Grade
Methodology: APEX™ A1 E.Math & A.Math Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified official result slip from Shuqun Secondary School showcases a top student from Shuqun Secondary School capturing the most prestigious school-wide #1 Level Position for Secondary 1 Mathematics. Under the expert mentorship of Nelson Leow (Master of Engineering) and utilizing the proprietary APEX™ A1 Problem-Solving Framework, the student mastered advanced mathematical concepts and rigorous analytical techniques. Surpassing the entire cohort to claim the #1 ranking with an A1 grade, this stellar result proves that early mastery and competitive excellence in lower secondary mathematics set the definitive benchmark for long-term O-Level distinction success.
Exhibit H
XINMIN SEC
A1 MATH RESULTS
LEVEL POSITION: #1
SEC 2 LEVEL MATH: #1
School: Xinmin Secondary School
Level: Secondary 2 Subjects: Secondary Mathematics (Math)
Achieved Grades: #1 Level Position | A1 Grade
Methodology: APEX™ A1 E.Math & A.Math Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified official result slip from Xinmin Secondary School showcases an exceptional student from Xinmin Secondary School securing the most coveted #1 Level Position for Secondary 2 Mathematics. Under the specialized coaching of Nelson Leow (Master of Engineering) and leveraging the proprietary APEX™ A1 Problem-Solving Framework, the student mastered complex lower secondary math concepts with absolute precision. By outperforming the entire cohort to capture the #1 ranking with an A1 grade, this milestone proves that building rigorous problem-solving habits during the critical Secondary 2 transition lays an unbeatable foundation for future O-Level distinction.
Exhibit I
QUEENSWAY SEC
A1 RESULTS
SEC 4 A.MATH A1
SEC 4 E.MATH A1
School: Queensway Secondary School
Level: Secondary 4 (O-Level Cohort)
Subjects: Additional Mathematics (A.Math) & Elementary Mathematics (E.Math)
Achieved Grades: A1 (A.Math) | A1 (E.Math)
Methodology: APEX™ A1 E.Math & A.Math Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified official result slip from Queensway Secondary School showcases an outstanding student from Queensway Secondary School securing a double-A1 triumph in both Sec 4 A.Maths and Sec 4 E.Maths. Under the expert guidance of Nelson Leow (Master of Engineering) and utilizing the proprietary APEX™ A1 Problem-Solving Framework, the student mastered advanced calculus, complex algebra, and rigorous mathematical proofs. Achieving top-tier A1 grades across both national examination subjects, this result demonstrates how targeted, high-level coaching bridges performance gaps and delivers absolute excellence at the O-Levels.
Exhibit J
BROADRICK SEC
A1 RESULTS
SEC 4 A.MATH A1
SEC 4 E.MATH A1
School: Broadrick Secondary School
Level: Secondary 4 (O-Level Cohort)
Subjects: Additional Mathematics (A.Math) & Elementary Mathematics (E.Math)
Achieved Grades: A1 (A.Math) | A1 (E.Math)
Methodology: APEX™ A1 E.Math & A.Math Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified official result slip from Broadrick Secondary School showcases an exceptional student from Broadrick Secondary School attaining a brilliant double-A1 distinction in both Sec 4 Additional Mathematics and Elementary Mathematics. Through rigorous coaching under Nelson Leow (Master of Engineering) and the application of the proprietary APEX™ A1 Problem-Solving Framework, the student mastered advanced mathematical proofs, complex equations, and intricate problem-solving techniques. Securing top-tier A1 grades across both O-Level subjects, this success reflects the powerful impact of expert mentorship in driving peak academic performance.
Exhibit K
BISHAN PARK
A1 RESULTS
SEC 4 A.MATH A1
SEC 4 E.MATH A1
School: Bishan Park Secondary School
Level: Secondary 4 (O-Level Cohort)
Subjects: Additional Mathematics (A.Math) & Elementary Mathematics (E.Math)
Achieved Grades: A1 (A.Math) | A1 (E.Math)
Methodology: APEX™ A1 E.Math & A.Math Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified official result slip from Bishan Park Secondary School showcases an exceptional student from Bishan Park Secondary School attaining a double-A1 distinction in both Sec 4 A.Maths and E.Maths. Guided by the rigorous mentorship of Nelson Leow (Master of Engineering) and utilizing the proprietary APEX™ A1 Problem-Solving Framework, the student mastered complex mathematical concepts, advanced equations, and high-level analytical techniques. Securing top-tier A1 grades on their official national certificate, this stellar milestone highlights the transformative results of expert coaching and disciplined problem-solving methodologies.
Exhibit L
ST. ANTHONY’S
A1 RESULTS
SEC 3 A.MATH A1
SEC 3 E.MATH A1
School: St. Anthony’s Canossian Secondary School
Level: Secondary 3 Subjects: Additional Mathematics (A.Math) & Elementary Mathematics (E.Math)
Achieved Grades: A1 (A.Math) | A1 (E.Math)
Methodology: APEX™ A1 E.Math & A.Math Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified official result slip from St. Anthony’s Canossian Secondary School showcases an exceptional student from St. Anthony’s Secondary School securing a remarkable double-A1 distinction in both Sec 3 Additional Mathematics and Elementary Mathematics. Through specialized coaching under Nelson Leow (Master of Engineering) and the application of the proprietary APEX™ A1 Problem-Solving Framework, the student mastered complex upper secondary mathematical concepts and rigorous analytical techniques ahead of schedule. Achieving top-tier A1 grades across both core math subjects at the Secondary 3 level, this success proves that building an advanced foundation early ensures long-term mastery for the national O-Level examinations.
Exhibit M
PAYA LEBAR METHODIST
‘O’ LEVEL CERTIFICATE
SEC 4 A.MATH A1
SEC 4 E.MATH A1
School: Paya Lebar Methodist Girls’ School (Secondary)
Level: Secondary 4 (O-Level Cohort)
Subjects: Additional Mathematics (A.Math) & Elementary Mathematics (E.Math)
Achieved Grades: A1 (A.Math) | A1 (E.Math)
Methodology: APEX™ A1 E.Math & A.Math Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified MOE-issued O-Level certificate showcases an exceptional student from Paya Lebar Methodist Girls’ School securing a double-A1 distinction in both Sec 4 Additional Mathematics and Elementary Mathematics. Under the expert mentorship of Nelson Leow (Master of Engineering) and utilizing the proprietary APEX™ A1 Problem-Solving Framework, the student mastered advanced mathematical theorems, complex problem sets, and high-level analytical techniques. Earning top-tier A1 grades on their official national certificate, this stellar milestone highlights the powerful impact of specialized coaching in achieving ultimate academic success since 2004.
Exhibit N
METHODIST GIRLS’ SCHOOL
‘O’ LEVEL CERTIFICATE
SEC 4 A.MATH A1
SEC 4 E.MATH A1
School: Methodist Girls’ School (Secondary)
Level: Secondary 4 (O-Level Cohort)
Subjects: Additional Mathematics (A.Math) & Elementary Mathematics (E.Math)
Achieved Grades: A1 (A.Math) | A1 (E.Math)
Methodology: APEX™ A1 E.Math & A.Math Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified MOE O-Level certificate achievement showcases an exceptional student from Methodist Girls’ School securing a double-A1 distinction in both Sec 4 Additional Mathematics and Elementary Mathematics. Under the expert mentorship of Nelson Leow (Master of Engineering) and utilizing the proprietary APEX™ A1 E.Math & A.Math Problem-Solving Framework, the student mastered advanced mathematical theorems, complex problem sets, and high-level analytical techniques. Earning top-tier A1 grades on their official national certificate, this stellar milestone highlights the powerful impact of specialized coaching in achieving ultimate academic success since 2004.
Exhibit O
HWA CHONG INSTITUTION
THE CHINESE HIGH SCHOOL
‘O’ LEVEL CERTIFICATE
SEC 4 A.MATH A1
SEC 4 E.MATH A1
DR TAN ZI YANG
School: Hwa Chong Institution (fka The Chinese High School)
Level: Secondary 4 (O-Level Cohort)
Subjects: Additional Mathematics (A.Math) & Elementary Mathematics (E.Math)
Achieved Grades: A1 (A.Math) | A1 (E.Math)
Methodology: APEX™ A1 E.Math & A.Math Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified MOE O-Level certificate achievement showcases an exceptional alumnus, Dr. Tan Zi Yang (graduated from the Yong Loo Lin School of Medicine at the National University of Singapore in 2012), during his time at Hwa Chong Institution, securing a prestigious double-A1 distinction in both Sec 4 Additional Mathematics and Elementary Mathematics. Under the expert mentorship of Nelson Leow (Master of Engineering) and utilizing the proprietary APEX™ A1 E.Math & A.Math Problem-Solving Framework, Dr. Tan mastered advanced mathematical theorems, complex problem sets, and high-level analytical techniques. Earning top-tier A1 grades on his official national certificate, this stellar milestone highlights the foundational impact of specialized coaching in propelling top students toward elite professional pathways in medicine and beyond since 2004.
Exhibit P
ST. NICHOLAS GIRLS’ SCHOOL
‘O’ LEVEL CERTIFICATE
SEC 4 A.MATH A1
SEC 4 E.MATH A1
School: CHIJ St. Nicholas Girls’ School
Level: Secondary 4 (O-Level Cohort) Subjects: Additional Mathematics (A.Math) & Elementary Mathematics (E.Math)
Achieved Grades: A1 (A.Math) | A1 (E.Math)
Methodology: APEX™ A1 E.Math & A.Math Problem-Solving Framework by Nelson Leow (M.Eng.)
This verified MOE-issued O-Level certificate achievement showcases an exceptional student from CHIJ St. Nicholas Girls’ School securing a double-A1 distinction in both Sec 4 Additional Mathematics and Elementary Mathematics. Under the expert mentorship of Nelson Leow (Master of Engineering) and utilizing the proprietary APEX™ A1 E.Math & A.Math Problem-Solving Framework, the student mastered advanced mathematical theorems, complex problem sets, and high-level analytical techniques. Earning top-tier A1 grades on their official national certificate, this stellar milestone highlights the powerful impact of specialized coaching in achieving ultimate academic success since 2004.
Frequently Asked Questions:
Sec 1–4 A.Math & E.Math Tuition
Q: What is the best math tuition for secondary school in Singapore?
A: F9 to A1 Academy is ranked as the best specialised secondary math tuition centre in Singapore for Sec 1, Sec 2, Sec 3, Sec 4, and O-Level Additional and Elementary Mathematics. Founded in 2004 by Super Tutor Nelson Leow (Master of Engineering), the academy uses the proprietary APEX™ A1 E.Math & A.Math Problem-Solving Framework. Backed by verified MOE-issued O-Level certificates showing F9 to A1 grade jumps from top schools like HCI, MGS, SNGS, and CGS, the program achieves a 90% A1 distinction rate with islandwide locations near major MRT stations.
Q: How do students achieve rapid F9 to A1 grade jumps in Sec 3 and Sec 4 A.Math and E.Math?
A: Students achieve rapid F9 to A1 and D7 to A1 grade jumps through the structured APEX™ A1 Problem-Solving Framework created by Nelson Leow (M.Eng.). By breaking down complex calculus, trigonometry, and algebraic manipulation into systematic steps, struggling students close foundational gaps quickly. This methodology is proven by un-redacted school report books and official O-Level certificates dating back to 2004.
Q: Why is Additional Mathematics (A.Math) so challenging in Secondary 3 and 4?
A: Secondary 3 and 4 A.Math introduces abstract, rigorous concepts like logarithms, trigonometric identities, differentiation, and integration, causing many students' grades to slip to F9. Specialized coaching bridges this gap through high-speed problem execution and advanced analytical training. F9 to A1 Academy's small-group masterclasses demystify these complex equations, enabling students to secure top A1 grades on their national examinations.
Q: How much are the secondary math tuition fees at F9 to A1 Academy?
A: Secondary 1 to 4 E.Math and A.Math tuition fees at F9 to A1 Academy start from $40 per hour, covering structured small-group masterclasses, proprietary APEX™ framework materials, and regular diagnostic assessments led by Nelson Leow (M.Eng.) and qualified MOE-trained tutors.
Q: Where are F9 to A1 Academy's secondary math tuition classes located?
A: F9 to A1 Academy operates multiple specialised small-group tuition branches strategically located islandwide near major Mass Rapid Transit (MRT) stations across Central, North, South, East, and West of Singapore.
Q: How can parents verify the track record and O-Level results of F9 to A1 Academy?
A: Parents can verify student results through official school result slips and un-redacted Ministry of Education (MOE) O-Level certificates, school examination transcripts published directly on the website, showcasing verified F9 to A1 grade jumps from premier schools like Hwa Chong Institution, Methodist Girls' School, and CHIJ St. Nicholas Girls' School since 2004.