First Semester Summer School Registration windows: 

Conant High School – current freshmen, sophomores, and juniors: 
Monday, April 4 at 7:00 a.m. with registration ending Friday, June 3 at 3:00 p.m. 

Schaumburg High School – current freshman, sophomores, and juniors:
Monday, April 4 at 7:00 a.m. with registration ending Friday, June 3 at 3:00 p.m.  

Hoffman Estates High School – current freshman, sophomores, and juniors:
Monday, April 4 at 7:00 a.m. with registration ending Friday, June 3 at 3:00 p.m. 

Palatine High School – current freshman, sophomores, and juniors:
Wednesday, April 6 at 7:00 a.m. with registration ending Friday, June 3 at 3:00 p.m.  

Fremd High School – current freshman, sophomores, and juniors:
Wednesday, April 6 at 7:00 a.m. with registration ending Friday, June 3 at 3:00 p.m. 

All High Schools - Incoming Freshman
Monday, April 18^th at 7:00 a.m. with registration ending Friday, June 3 at 3:00 p.m.

Second Semester Summer School Registration window:

Conant High School – current freshmen, sophomores, and juniors: 
Monday, April 4 at 7:00 a.m. with registration ending Tuesday, June 28 at 3:00 p.m. 

Schaumburg High School – current freshman, sophomores, and juniors:
Monday, April 4 at 7:00 a.m. with registration ending Tuesday, June 28 at 3:00 p.m. 

Hoffman Estates High School – current freshman, sophomores, and juniors:
Monday, April 4 at 7:00 a.m. with registration ending Tuesday, June 28 at 3:00 p.m. 

Palatine High School – current freshman, sophomores, and juniors:
Wednesday, April 6 at 7:00 a.m. with registration ending Tuesday, June 28 at 3:00 p.m. 

Fremd High School – current freshman, sophomores, and juniors:
Wednesday, April 6 at 7:00 a.m.. with registration ending Tuesday, June 28 at 3:00 p.m. 

All High Schools - Incoming Freshman
Monday, April 18^th at 7:00 a.m. with registration ending Tuesday, June 28 at 3:00 p.m. 

As in previous summers, summer school will have a four-day week session, with a total of 26 days – 13 days each semester, with no classes, held on Fridays.