Summer Program 2023 for Current Hilo High Students Dates: Year Courses: June 5 - July 13 Semester 1: June 5 - June 22 Semester 2: June 23 - July 13 Holidays: June 12 - Kamehameha Day July 3 & 4 - Independence Day Times Monday - Friday: 8:00 - 12:30 Cost: FREE Published March 20, 2023 Print