School Office Staff

Greenbriar logo

Ginny Hiltz
Principal

Mrs. Vicky Mazur
Administrative Assistant

Mrs. Lori Warnygora
Administrative Assistant

1225 Greenbriar Lane
Northbrook, IL  60062

Attendance Reporting

847.498.7950
email:
gbattendance@northbrook28.net

Office Hours

Monday-Friday
8 a.m. to 4:30 p.m.

School Day

Monday-Friday
8:30 a.m. to 3:30 p.m.