K through 12

Kindergarten through twelfth

K through 12 refers to the span of American public education from kindergarten through twelfth grade—roughly ages five to eighteen.

The phrase appears in discussions of educational policy, funding, and curriculum: K-through-12 standards, K-12 education.

Also written K-12.

elementary

kindergarten

Early schooling for youngsters

fourth grade · fifth grade · grade school · playground · recess · crayons · alphabet · phonics · spelling · handwriting

secondary

middle school

Grades 6-8 institution

seventh grade · eighth grade · ninth grade · tenth grade · eleventh grade · twelfth grade · freshman · sophomore · junior · senior

structure

public school

Free government-run education

school board · superintendent · principal · curriculum · academic year · semester · quarter · summer break · spring break · winter break

testing

standardized tests

Identical exams given uniformly

  • SATCollege admissions exam
  • ACTCollege readiness assessment
  • report cardsStudent progress evaluations

grades · assessments · GPA · transcripts · achievement tests · test prep · scoring · percentile · pass · fail

Opposites
educational level

K through 12higher education

Post-secondary academic training

college · postsecondary education · university · graduate school · tertiary education

life stage/setting

K through 12workforce

All available workers

working life · adulthood · career · retirement · professional life

compulsory vs optional education

K through 12lifelong learning

Ongoing self-improvement through study

self-directed learning · autodidacticism · informal education · unschooling

Family

through

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Known to kids · Mostly American · Timeless · Everyday, not technical · Rated G