▁s age ▁and ▁Bh aw ana ▁r ishi ▁N eth ak ani ' s ▁are ▁among ▁the ▁smaller ▁SC ▁cast es ▁in ▁Tel ang ana ; ▁a ▁study ▁estimated ▁their ▁population ▁to ▁be ▁around ▁ 8 0 , 0 0 0 , ▁const itut ing ▁about ▁ 1 % ▁of ▁the ▁state ' s ▁total ▁SC ▁population . The ▁N eth ak an is ▁are ▁distinguished ▁by ▁their ▁custom ▁of ▁t ying ▁their ▁head ▁cloth ▁in ▁a ▁roughly ▁square ▁shape , ▁and ▁by ▁their ▁lo in ▁cloth s , ▁which ▁are ▁worn ▁very ▁loose ▁and ▁not ▁kn otted . ▁ ▁References ▁ ▁Category : Ind ian ▁cast es ▁Category : T el ug u ▁society ▁Category : D al it ▁communities <0x0A> </s> ▁Holy ▁Family ▁Catholic ▁School ▁( former ly ▁Holy ▁Family ▁Technology ▁College ) ▁is ▁a ▁co ed uc ational ▁Roman ▁Catholic ▁secondary ▁school ▁and ▁sixth ▁form ▁in ▁the ▁W alth am st ow ▁area ▁of ▁East ▁London , ▁England . ▁ ▁The ▁school ▁is ▁based ▁on ▁two ▁sites : ▁the ▁W alth am st ow ▁House ▁site ▁and ▁the ▁Wis eman ▁House ▁site . ▁Both ▁sites ▁are ▁located ▁on ▁Sh ern hall ▁Street . ▁Year ▁ 7 ' s ▁to ▁Year ▁ 8 ' s ▁attend ▁the ▁W alth am st ow ▁House ▁site ▁and ▁Year ▁ 9 ' s ▁and ▁higher ▁attend ▁the ▁Wis eman ▁House ▁site . ▁ ▁First ▁established ▁in ▁ 1 9 8 8 , ▁it ▁is ▁a ▁volunt ary ▁a ided ▁school ▁admin ister ed ▁by