History

• Sadlichak High School was established since 1939
• The school was recognised as class X High School in the year 1964 vide West Bengal Board of Secondary Education's Memo no 13917/G Dated 24.06.1964
• The school came under Salary Deficit Scheme w.e.f 01.05.1972 vide G.O no 343 edn(S) Dated 03.03.1973
• The school has been approved as class XII H.S Education in General Stream Courses w.e.f 01.07.2006 sanctioned vide West Bengal Council of Higher Secondary Education's Memo no DS(A) SD 275/Recog/06 dated 19.07.2006