Experience
I taught H2 Math (and H1 Math in a few of the years) as a flexi-adjunct teacher in Anglo-Chinese Junior College (Feb 2022 to May 2023, Jul 2019 to Nov 2019 and Jul 2012 to Nov 2013), National Junior College (Mar 2014 to May 2016) and Anderson Junior College (Feb to Nov 2018) and was a permanent teacher in Serangoon Junior College (Jan 2006 to Dec 2007).
Other institutions I taught at are Singapore University of Social Sciences (Jan 2012 to Jun 2016), Anglican High School (Jan to Dec 2008) and Republic Polytechnic (using problem-based learning approach, Jun 2009 to Aug 2010). I also analysed statistics for two projects as a Senior Executive with Ministry of Home Affairs (Feb to Apr 2012). Currently working as a cybersecurity analyst (Nov 2023 to present).
I was a member of Mensa Singapore and the Olympiad Mathematics Training Team in Victoria Junior College and won the 3rd (individual) prize in the Singapore Mathematical Olympiad For Primary Schools in 1991.
Listed below are all of my private tutoring experience from Year 2015 and the students' results.
~ IB diploma Mathematics SL -- switched to Math Studies in Mar 2014 -- for a student of School of the Arts (134 hours from Dec 2013 to Nov 2015) (Band 6, second highest possible band, after Band 7, at IB exam)
~ A-level H2 Mathematics for a student of Victoria Junior College (79 hours from Dec 2015 to Nov 2016) (From Grade S in JC1 promotional exam to Ace, highest possible grade, at A-level exam)
~ A-level H2 Mathematics for a student of Temasek Junior College (40 hours from Jul 2016 to Oct 2016) (From Grade S or U not long before Jul 2016 to Ace, highest possible grade, at A-level exam)
~ Applied Regression with R for a student of The London School of Economics and Political Science (United Kingdom) (3 hours in 2 face-to-face sessions in Singapore in Apr 2017) (No reply from student after I Whatsapped and e-mailed her about her grade)
~ Introductory Mathematics for a student of National University of Singapore (33 hours from Aug 2017 to Nov 2017) (A-, third highest possible grade, after A+ and Ace)
~ IB diploma Mathematics HL for a student of St. Joseph's Institution (16 hours in 10 ad-hoc sessions from Nov 2017 to Aug 2018) (From about 30% not long before Nov 2017 to Band 5, third highest possible band, after Band 7 and Band 6, at IB exam)
~ IB diploma Mathematics SL for a student of Tanglin Trust School (32 hours from Mar 2019 to IB diploma exam in May 2019) (From failing not long before Mar 2019 to Band 5, third highest possible band, after Band 7 and Band 6, at IB exam)
~ IGCSE Additional Mathematics for a home-schooled student (45 hours from Nov 2022 to May 2023) (A*, highest possible grade, at IGCSE exam)
~ Pearson Edexcel International Advanced Subsidiary/Advanced Level in Mathematics, Further Mathematics and Pure Mathematics for a home-schooled student (142 hours from Jun 2023 to present) (Pearson Edexcel exam: Ace, highest possible grade for Pure Maths 1 & 2, Stats 1 & 2 and Decision Maths; B, 2nd highest possible grade for Pure Maths 3)
~ A-level H2 Mathematics for a student of Catholic Junior College (51 hours from Jun 2023 to A-levels exam in Nov 2023) (From Grade D or E not long before Jun 2023 to Ace, highest possible grade, at A-level exam)
~ A-level H2 Mathematics for a student of Eunoia Junior College (from Apr 2024 to present)
~ Mathematics for a student of Hwa Chong International School (10.57 hours from Apr 2024 to May 2024)
[...]