Twenty years from now you will be more disappointed by the things you didn't do than by the ones you did.
H. Jackson Brown Jr.Exam 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.
Cypress-Fairbanks ISD CBE — Parent Guide: 80% Pass + GPA/Class-Rank Impact (2026-2027)
CFISD Credit by Exam: 80% pass standard, three uses (accelerate graduation, make room for elective, credit recovery). Critical CFISD-specific rule: CBE grades and credit ARE used in GPA and class rank. 2-opportunity cap for MS students taking HS-credit CBE.
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.
Dallas ISD CEFA — Parent Guide: 80% Mastery for Acceleration, Elementary All-Four-Subjects Rule (2026-2027)
Dallas ISD CEFA (Credit by Examination for Acceleration): 80% mastery for MS/HS courses, elementary grade acceleration requires 80% in all four subjects. Assessment Dept admin.
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.
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.
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.
Carroll ISD Southlake CBE — Family Resource Guide: 80% Pass, UTHS-Only, District-Paid (2026-2027)
Carroll ISD Southlake CBE: 80% acceleration, 70% credit recovery. UT High School (UTHS) is sole vendor. District pays costs. K-8 grade skip; 6-8 math jump; HS untaken-course credit.
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.