Complex sentence: On October 2,1985, the High School Department was officially granted accreditation status by PAASCU, which is an accrediting body composed of different private educational institutions that stamp other private schools with a quality standard attained with regard to their programs.
Split into simpler sentences: On October 2,1985, the High School was officially granted accredited status by PAASCU. PAASCU is an accrediting body composed of different private educational institutions that stamp other private schools with a quality standard attained with regard to their programs.