 This quickly became inadequate at meeting the needs of the growing city of San Jacinto, and in 1968 the current high school opened on Idyllwild Drive.San Jacinto High School has been an IB World School since March 2014.In addition to offering traditional college-preparatory, honors, and advanced placement (AP) courses, San Jacinto High School provides students with the option of taking International Baccalaureate (IB) courses to earn an IB Diploma.