End of Course and STAAR Resources

Texas high school students must show Satisfactory Academic Performance on five (5) End-of-Course (EOC) exams prior to high school graduation: English I, English II, Algebra I, Biology, and U.S. History.


English I

English II

  • Assessed Curriculum

  • Blueprint

Algebra I

  • Assessed Curriculum

  • Blueprint


  • Assessed Curriculum

  • Blueprint

US History

  • Assessed Curriculum

  • Blueprint


Texas Success Initiative (TSI) exam (formally known as the Accuplacer)


Texas Success Initiative (TSI) Exam 

All ILTexas high school students will take the Texas Success Initiative test as a qualifying exam for placement in the Richland Community College Dual Credit program.  The first administration of the exam will occur in the spring of a student’s Sophomore year.

Test Tips

Test Tips from West Texas A&M University's Virtual Math Lab

TSI Math Help

TSI Math Help from West Texas A&M University's Virtual Math Lab

AP Testing


AP Testing

ILTexas Lancaster-DeSoto High School

901 N. Polk Street, Suite 101 DeSoto, Texas 75115

Phone: 469-786-2850

Fax: 972-231-7995


School: 7:55 am - 4:11 pm

Office: 7:45 am - 4:00 pm

Closed Saturday & Sunday

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