External Links New ACT Test Options, Sept. 2020 SAT Test Day Checklist PSAT: Taking the Tests ACT Test Day Share This! COVID-19 Testing Updates • Letter: Testing Update, May 18 • AP Exam Submission Update, May 18 • Letter: AP Testing Update, April 15 • Letter: Testing Update, April 9 • GBS 2020 Revised AP Schedule • AP Updates for Schools Impacted by Coronavirus • College Board Coronavirus Updates • June 13 GBS ACT Test Center Closed ACT COVID-19 Updates GBS Resources ACT, SAT, PSAT and AP Test Dates (2020-2021) ACT, SAT, PSAT and AP Test Dates (2019-2020) PSAT NMSQT Information Freshmen PSAT 8/9 Placement Testing​ AP Exam Schedule AP Exam Information AP Exam Registration (enrolled in AP class) AP Exam Registration (NOT enrolled in AP class) AP Exam Waiver Testing Accommodations Information Differences Between ACT/SAT​ Test Preparation Contact us Rene Redfern Testing Coordinator rredfern@glenbrook225.org 847.486.4540 Cameron Muir Associate Principal for Curriculum and Instruction cmuir@glenbrook225.org 847.486.4404 Joan Agins Executive Assistant jagins@glenbrook225.org 847.486.4405