Oklahoma High School Diploma Information and Requirements

Each state has its own requirements for graduating from high school. While many of these states' requirements are similar, the number of units that are mandated may differ. This article details what is needed of students who wish to graduate from high school in Oklahoma.

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High School Graduation Requirements in Oklahoma

To graduate from high school in Oklahoma, students can expect to complete coursework in English, science, math, history and the arts; however, requirements can change based on the school district. In some locations in Oklahoma, more than the state-mandated minimum of 23 credits may be required for graduation. Students should find out what's required by their specific school district. Here's an overview of the subjects that individuals can expect to take courses in:


Four years of English study are required. These courses may include topics in grammar, composition, American literature, English literature and world literature


Students must complete at least three years of laboratory science classes. The subjects studied may include chemistry, biology, physics, earth science, physical science, technology and zoology. Within these subjects, students may be required to take both an introductory and an advanced course.


Students must have completed three years of math in order to graduate from high school in Oklahoma. Students can take math classes in algebra, geometry, trigonometry, math analysis, statistics and calculus.

History and Citizenship Skills

Within three required years of history-related coursework, students need to study U.S. history, U.S. government, world history, geography, economics and geography.

Fine Arts or Speech

One unit of fine arts or speech is required in order to earn an Oklahoma high school diploma. Depending on the school's offerings, fulfillment of the fine arts component might consist of classes in music, art or drama.

Foreign Language or Computer Technology

Students have the choice of studying for two years in the same foreign or non-English language. If they do not wish to study a language, they must take two years of computer technology courses.

Testing Requirements

Earning an Oklahoma high school diploma also requires passing certain testing prerequisites. All students must take exams in English II and Algebra I. Additionally, individuals must take tests from two of the following areas:

  • English III
  • Algebra II
  • Geometry
  • Biology I
  • U.S. History
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