Gross profit for the quarter was RMB183.8 million, representing a 51.5% increase from RMB121.3 million in the same period of last fiscal year. Gross margin for the quarter was 45.2%, as compared to 38.2% in the same period of last fiscal year,primarily due to the ramp up of our existing schools, increased average tuition and fees, and improved operating efficiency.
黑体部分为官方给出的原因：对现有学校的加强，学费的上升，运营效率的提升。
我觉得最重要的原因是学费的上升以及生源的增加：
International Schools: Revenue for the period was RMB410.1 million, representing a 20.1% increase from RMB341.4 million, accounting for 38.9% of total revenues as compared to 41.6% in the same period of last fiscal year, primarily due to a 17.0% increase in the average number of students from 5,448 to 6,372, and a 2.7% increase in the average tuition and fees from RMB62,668 to RMB64,355 during the comparison periods.
Bilingual Schools: Revenue for the period was RMB330.3 million, representing a 27.0% increase from RMB260.0 million, accounting for 31.4% of total revenues as compared to 31.7% in the same period of last fiscal year, primarily due to a 15.3% increase in the average number of students from 11,424 to 13,169, and a 10.2% increase in the average tuition and fees from RMB22,760 to RMB25,079 during the comparison periods.