▁High ▁School ▁( OM N HS ) ▁is ▁the ▁flags hip ▁campus ▁and ▁the ▁largest ▁public ▁high ▁school ▁in ▁Oriental ▁Mind oro . ▁It ▁was ▁established ▁in ▁ 1 9 2 1 ▁and ▁is ▁located ▁in ▁San ▁Vic ente ▁East , ▁Cal apan ▁City . ▁It ▁offers ▁high ▁school ▁education ▁from ▁first ▁year ▁to ▁fourth ▁year . ▁The ▁school ▁is ▁head ed ▁by ▁Dr . ▁N im rod ▁B ant igue . ▁It ▁was ▁formerly ▁named ▁Oriental ▁Mind oro ▁High ▁School ▁and ▁Jose ▁J . ▁Le ido , ▁Jr . ▁Memorial ▁National ▁High ▁School . ▁ ▁Population ▁O M N HS , ▁or ▁Lem nah is ▁as ▁it ▁is ▁affection ately ▁called , ▁cat ers ▁to ▁a ▁total ▁of ▁ 5 , 2 6 4 ▁students ▁compr ising ▁ 1 , 5 0 2 ▁fresh men , ▁ 1 , 3 5 8 ▁s oph om ores , ▁ 1 , 2 4 6 ▁juni ors ▁and ▁ 1 , 2 5 8 ▁sen iors . ▁Its ▁fac ulty ▁compr ises ▁ 1 8 5 ▁teaching ▁staff ▁and ▁ 3 3 ▁non - te aching ▁personnel ▁within ▁ 1 1 9 ▁class rooms ▁on ▁ ▁en closed ▁fields . ▁ ▁Edu c ational ▁system ▁Oriental ▁Mind oro ▁National ▁High ▁School ▁is ▁known ▁for ▁its ▁exempl ary ▁performance ▁in ▁the ▁fields ▁of ▁academ ics . ▁It ▁is ▁one ▁of ▁the ▁southern ▁Tag alog ▁region ' s ▁leading ▁institutions ▁of ▁secondary ▁learning ▁special izing ▁in ▁mathematics , ▁science ▁and ▁technology , ▁English ▁and ▁Filip ino