A Chart B. Graph Taft National High School has a total enrollment of 1,807 including the Senior High School for the S.Y.: 2016-2017. Grade-7 has the biggest population with a total of 396: 222 boys and 174 girls. Next is Grade-8 with 187 boys and 203 girls. The third biggest enrolment is Grade-11 with a total of 355: 185 boys and 170 girls. Grade-10 has 150 boys and 168 girls. Grade-9 has a total of 315 with 153 boys and 162 girls and the smallest in terms of enrolment is Grade-12 with only 19 boys and 14 girls. C. Table​