The investigation was conducted to study the anxiety on academic achievement of secondary school students. The sample comprised of 200 (100 boys and 100 girls) secondary school students studying in ninth standard in East district of Sikkim. The anxiety level was measured with the help of anxiety scale developed by Dr. V. P. Sharma. The finding of the study revealed that there is no difference in anxiety level with regards to gender in which they studied, but difference in level of academic achievement with regards to locality in which they studied.