The population of SMNHS is increasing. But the teachers are not enough.The sections also are increasing. That's the problem the classrooms are not enough. In the main campus, the Grade 10 students are occupying the Senior High School buildings. Because of the lack of classrooms. For the total of enrolees the extension and main are included hear. For Grade 7, the male students are 241 and the female students are 197 for total of 438. for Grade 8, the male students are 202 and the female students are 179 for a total of 381. for Grade 9, the male students are 167 and female students are 208 for a total of 375. For Grade 10, the male students are 134 and the female are 188 for a total of 322. The total students in SMNHS is 1516.