Tell me and I forget. Teach me and I remember. Involve me and I learn.
XunziExam 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.
Find your school districtMidland 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.
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.
Denton ISD CBE — Parent Guide: 80% Acceleration, Counseling & Social Work Dept (2026-2027)
Denton ISD Credit by Exam / Exam for Acceleration: 80% for acceleration, 70% for credit recovery. Counseling & Social Work admin. Denton HS, Ryan HS, Guyer HS, Braswell 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.
Fort Bend ISD CBE — Parent Guide: 4 Testing Sessions + 80% Bar (2026-2027)
FBISD Credit by Exam: four testing sessions per year (Dec / Feb-Mar / Apr-Jun / Jun-Aug), 80% minimum for middle school course credit, campus counselor signature required on registration.
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.
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.
Fort Sam Houston ISD CBE — Military-Family Guide: 80% Pass, Interstate Compact, JBSA Liaison (2026-2027)
Fort Sam Houston ISD CBE guide for JBSA military families: 80% acceleration bar, Texas Interstate Compact provisions, School Liaison support, Cole Jr/Sr HS.




