The study is examined that the influence of class room culture on academic achievement of higher secondary student’s relation to the background variables. A self-made scale was used to measure the influence of classroom culture of 226 higher secondary students from Tenkasi educational district, Tiruneleveli, Tamil Nadu. A simple random sampling method was adopted for analyzing the data and framed the suitable null hypotheses also. The result showed that influence of classroom culture on academic achievement of higher secondary student is significant.