33

Best High Schools in Boulder County, CO

  • Temple Grandin School
    Temple Grandin School
    Temple Grandin School
    /3

    Temple Grandin School

    3131 Indian Rd, Boulder, CO 80301

    Private Middle, High School 6th to 12th

    • Avg. Review Score

      5

    Temple Grandin School
  • Lyons Middle/Senior High School

    Lyons Middle/Senior High School

    100 McConnell Dr, Lyons, CO 80540

    Public Middle, High School 6th to 12th

    • B
      Niche Grade
    • 8
      GreatSchools

    • Students

      362

    • Math Proficiency

      42%

    • Student Teacher Ratio

      16:1

    • Reading Proficiency

      72%

    Lyons Middle/Senior High School
  • St. Vrain Global Online Academy

    St. Vrain Global Online Academy

    1200 S Sunset St, Longmont, CO 80501

    Public High School 9th to 12th

    • A-
      Niche Grade
    • 6
      GreatSchools

    • Students

      75

    • SAT Overall Score

      1180

    • Student Teacher Ratio

      4:1

    St. Vrain Global Online Academy
  • Twin Peaks Classical Academy

    Twin Peaks Classical Academy

    340 S Sunset St, Longmont, CO 80501

    Charter Pre-K, Elementary, Middle, High School K to 12th

    • A-
      Niche Grade
    • 6
      GreatSchools

    • Students

      939

    • Math Proficiency

      44%

    • Student Teacher Ratio

      15:1

    • Reading Proficiency

      56%

    Twin Peaks Classical Academy
  • Apex Home School Enrichment Program

    Apex Home School Enrichment Program

    1351 S Sunset St, Longmont, CO 80501

    Public Elementary, Middle, High School K to 12th

    • C-
      Niche Grade

    • Students

      717

    • Student Teacher Ratio

      120:1

    Apex Home School Enrichment Program
  • New Meridian High School

    New Meridian High School

    1200 S Sunset St, Longmont, CO 80501

    Public High School 9th to 12th

    • C
      Niche Grade
    • 1
      GreatSchools

    • Students

      99

    • SAT Overall Score

      950

    • Student Teacher Ratio

      9:1

    New Meridian High School
  • Catalyst High School

    Catalyst High School

    1376 Miners Dr, Lafayette, CO 80026

    Private High School 9th to 12th

    • Students

      30

    • Avg. Review Score

      5

    Catalyst High School
  • Transitional School

    Transitional School

    14780 N 107th St, Longmont, CO 80504

    Private Middle, High School 6th to 11th

    • Students

      13

    Transitional School

Showing Results 26 - 33, Page 2 of 2

Colorado Boulder County

Top-Rated High Schools in Boulder County, CO

For families seeking quality education in Boulder County, CO, the area offers 33 school options serving High School grade levels, including the highly-rated Lyons Middle/Senior High School (8/10 on GreatSchools) and St. Vrain Global Online Academy (A- on Niche). Local schools demonstrate strong academic achievement, with top performers reaching 74% reading proficiency. Boulder County has a variety of education options, ensuring families and homebuyers can find the right fit when choosing their new city or neighborhood.

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