High School Summer Program

General Courses

Remediation

Courses for Incoming Freshmen

General Info

Summer School Duration: June 9 - July 18, 2025

Semester 1: June 9 - June 27 (3 weeks)

Semester 2: June 30 - July 18 (3 weeks)

Daily Schedule: Classes are 3 hours.

Period 1 - 9:00 am -12:00 pm

Period 2 - 12:10 pm - 3:10 pm

A 10-15 minute break may be added to the schedule based on teacher discretion.

Please note that Juneteenth (6/19) and Independence Day (7/4) are observed holidays and school is not in session on those days.

A $100 withdrawal fee will be charged for withdrawal from any courses after registering. No refunds will be issued after June 9.

Justin-Siena is a Lasallian Catholic college preparatory community that serves young people in grades 9–12.