Mathematics is not about numbers, equations or algorithms: it is about understanding.
William ThurstonExam Guides
Guides for Texas Credit by Exam, SAT and PSAT, AP and AMC — what is on each one, when it is sat, and how to prepare.
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Crowley ISD CBE — Parent Guide: 80% Mastery, 2 Comprehensive HS (2026-2027)
Crowley ISD Credit by Examination: 80% for acceleration, 70% for credit recovery. Two HS: Crowley HS + North Crowley HS. Register through campus counselor.
Lubbock ISD CBE — Parent Guide: 80% Pass + Local TTU K-12 Advantage (2026-2027)
Lubbock ISD Credit by Examination: 80% for acceleration, 70% for credit recovery. TTU K-12 vendor is headquartered in Lubbock — local advantage.
Midland ISD Credit by Exam — Parent Guide: 80% Free vs 70% Paid, Apply 30 Days Ahead (2026-2027)
Midland ISD runs two Credit by Examination tracks with different passing scores and different bills: 80% for acceleration, which the district pays for, and 70% with prior instruction, which the family pays for. The application is due at least 30 days before the test and needs four signatures. What a Permian Basin family needs before asking a counselor.
Prosper ISD CBE + EA — Parent Guide: 70%/80%, Year-Long Course Window Rule (2026-2027)
Prosper ISD (PISD-North) splits CBE (70% pass, prior instruction) and EA (80% pass, acceleration) into two separate programs, with grade-band tracks for 1-5 and 6-12. Year-long courses (Algebra 1, Geometry, Biology, U.S. History) restricted to specific placement windows.
Pflugerville ISD CBE — Parent Guide: 80% Pass, UT-Austin, Campus Counselor (2026-2027)
How Credit by Exam works in Pflugerville ISD: 80% passing standard, max 2 attempts, UT-Austin (UTHS) as the primary exam vendor, and registration through your campus counselor. Practical guide for Central Texas families using CBE for acceleration.
Round Rock ISD CBE + EA — Parent Guide: UT/TTU Dual Vendor, Aug 1 Deadline (2026-2027)
RRISD uses BOTH UT High School and Texas Tech K-12 as CBE vendors. Grades K-5 accelerate full grade level via 4 subjects. Grades 6-8 need 80% for single-subject acceleration. Registration Jul 1 - Sep 30, fall placement deadline August 1.
Coppell ISD CBE — Parent Guide: 80% Mastery, TEKS-Aligned, CISD-Only (2026-2027)
Coppell ISD Credit by Examination: 80% for acceleration, TEKS-aligned, CISD-enrolled students only. Grades 1-5 + HS.
McKinney ISD CBE — Parent Guide: 80%/70% Passing, 3-HS Structure (2026-2027)
McKinney ISD Credit by Examination: 80% for acceleration (TEC §28.023), 70% for credit recovery (19 TAC §74.24). Registration through your campus counselor at McKinney HS, McKinney Boyd, or McKinney North. District Assessments office administers.
Northwest ISD CBE — Parent Guide: 80% Pass, 4 Program Tracks, Free District Tests (2026-2027)
Northwest ISD (NISD-TX; Justin/Roanoke) CBE: 80% acceleration bar, 4 tracks (Grade Skip, Elem Math Accel, HS CBE, Credit Recovery). Free on district dates. Cannot raise passing grade.