How many Olympic math classes are there in Ganxian North Campus?

There are three classes in the North Campus of Ganxian County. Mainly choose students who are strong in Olympic mathematics and can participate in the competition. The Olympic Games class is reelected once every academic year. If the grade of Grade One is not up to standard, Grade Two will be eliminated in the new semester. Founded in 2009, Ganxian North Campus is a key middle school in Jiangxi Province. The school is located in the north education park of Ganxian County, with an area of 173.75438+0 mu and a building area of 78,000 square meters.