Ms Nah graduated with a Masters and Honours Degree in Economics from the National University of Singapore (NUS) in 2002. With a Post Graduate Diploma in Education, She has been a seasoned lecturer and tutor of Economics for almost two decades. She has taught various levels of Economics including the Singapore-Cambridge GCE ‘A’ and ‘O’ Level Economics, the International Baccalaureate Economics, the Edexcel GCE ‘A’ Level Economics and Economics at University levels.

Ms Nah has consistently helped over 95 percent of her students who attended the tuition classes obtain grade “A”s in the Singapore-Cambridge GCE ‘A’ Level Economics examination and grade “7”s for the IB exams every year. For many former students were who have been failing before attending the tuition classes, they successfully achieved their “A” grade in Economics after the tuition programme. Some former students were awarded prestigious scholarships to read Economics at prestigious universities which include Oxford University and Harvard University. Over the past two-decade teaching career, Ms Nah has taught more than 3000 students.