The most improved public high schools in Colorado are Global Leadership Academy, Colorado High School Charter - Ges and Harold Ferguson High School.
A school's improvement is based on a its total rise in ranking spots during the last five years (2020-25).
Improved Rank Range: 202
1,022
Avg. Improved Rank: 428
Most Improved Public High Schools in Colorado (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Ranking Change (2020-25)
Grades
Location
Rank: #11.
Global Leadership Academy
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +1022
(from 1,493 to 471)
(from 1,493 to 471)
Grades: 9-12
7480 Conifer Road
Denver, CO 80221
(303) 853-1930
Denver, CO 80221
(303) 853-1930
Rank: #2 - 52. - 5.
Colorado High School Charter - Ges
Alternative School
Charter School
Charter School
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +874
(from 1,345 to 471)
(from 1,345 to 471)
Grades: 9-12
3093 E 42nd Ave
Denver, CO 80216
(720) 524-8664
Denver, CO 80216
(720) 524-8664
Rank: #2 - 52. - 5.
Harold Ferguson High School
Alternative School
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +874
(from 1,345 to 471)
(from 1,345 to 471)
Grades: 9-12
1811 W 15th St
Loveland, CO 80538
(970) 613-5300
Loveland, CO 80538
(970) 613-5300
Rank: #2 - 52. - 5.
Respect Academy
Alternative School
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +874
(from 1,345 to 471)
(from 1,345 to 471)
Grades: 9-12
2285 South Federal Blvd
Denver, CO 80219
(720) 423-5228
Denver, CO 80219
(720) 423-5228
Rank: #2 - 52. - 5.
Soar Academy
Alternative School
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +874
(from 1,345 to 471)
(from 1,345 to 471)
Grades: 9-12
4107 S. Federal Blvd.
Englewood, CO 80110
(720) 833-6797
Englewood, CO 80110
(720) 833-6797
Rank: #6 - 76. - 7.
Alamosa Online
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +715
(from 1,186 to 471)
(from 1,186 to 471)
Grades: 6-12
209 Victoria Ave
Pueblo, CO 81011
(719) 589-1600
Pueblo, CO 81011
(719) 589-1600
Rank: #6 - 76. - 7.
Southwest Open Charter School
Alternative School
Charter School
Charter School
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +715
(from 1,186 to 471)
(from 1,186 to 471)
Grades: 9-12
401 North Dolores Road
Cortez, CO 81321
(970) 565-1150
Cortez, CO 81321
(970) 565-1150
Rank: #88.
Tiger Trades Academy
Alternative School
(Math: <50% | Reading: ≤20%)
Rank:
Rank:
5/
Bottom 50%10
Rank Change: +628
(from 1,604 to 976)
(from 1,604 to 976)
Grades: 5-12
1401 East 6th Stree
La Junta, CO 81050
(719) 363-1504
La Junta, CO 81050
(719) 363-1504
Rank: #99.
Ridgway High School
(Math: 40-49% | Reading: 80-89%)
Rank:
Rank:
9/
Top 20%10
Rank Change: +539
(from 761 to 222)
(from 761 to 222)
Grades: 9-12
1200 Green Street
Ridgway, CO 81432
(970) 626-5788
Ridgway, CO 81432
(970) 626-5788
Rank: #1010.
Fowler High School
(Math: 40-59% | Reading: 60-79%)
Rank:
Rank:
9/
Top 20%10
Rank Change: +510
(from 761 to 251)
(from 761 to 251)
Grades: 9-12
600 West Grant
Fowler, CO 81039
(719) 263-4279
Fowler, CO 81039
(719) 263-4279
Rank: #1111.
Compass Community Collaborative School
Charter School
(Math: 50-54% | Reading: 80-84%)
Rank:
Rank:
10/
Top 10%10
Rank Change: +467
(from 569 to 102)
(from 569 to 102)
Grades: 6-12
2105 South College Avenue
Fort Collins, CO 80525
(970) 372-4242
Fort Collins, CO 80525
(970) 372-4242
Rank: #1212.
Addenbrooke Classical Academy
Charter School
(Math: 30-39% | Reading: 70-79%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +452
(from 811 to 359)
(from 811 to 359)
Grades: 9-12
3605 S Teller Street
Denver, CO 80235
(303) 989-1336
Denver, CO 80235
(303) 989-1336
Rank: #1313.
Miami-yoder Middle/high School
(Math: 15-19% | Reading: 30-34%)
Rank:
Rank:
4/
Bottom 50%10
Rank Change: +431
(from 1,645 to 1,214)
(from 1,645 to 1,214)
Grades: 6-12
420 South Rush Road
Rush, CO 80833
(719) 478-2186
Rush, CO 80833
(719) 478-2186
Rank: #1414.
Akron High School
(Math: 21-39% | Reading: 40-59%)
Rank:
Rank:
6/
Top 50%10
Rank Change: +412
(from 1,186 to 774)
(from 1,186 to 774)
Grades: 9-12
600 Elm Avenue
Akron, CO 80720
(970) 345-2268
Akron, CO 80720
(970) 345-2268
Rank: #1515.
Dsst Green Valley Ranch High School
Charter School
(Math: 50-54% | Reading: 60-64%)
Rank:
Rank:
9/
Top 20%10
Rank Change: +375
(from 611 to 236)
(from 611 to 236)
Grades: 9-12
4800 Telluride Street #2
Denver, CO 80249
(303) 524-6300
Denver, CO 80249
(303) 524-6300
Rank: #1616.
Atlas Preparatory High School
Charter School
(Math: 35-39% | Reading: 45-49%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +371
(from 1,067 to 696)
(from 1,067 to 696)
Grades: 9-12
1628 South Murray Blvd
Colorado Springs, CO 80916
(719) 358-7196
Colorado Springs, CO 80916
(719) 358-7196
Rank: #1717.
Red Canyon High School
Alternative School
(Math: ≤20% | Reading: 40-59%)
Rank:
Rank:
5/
Bottom 50%10
Rank Change: +347
(from 1,324 to 977)
(from 1,324 to 977)
Grades: 9-12
0256 Cememtary Road
Eagle, CO 81631
(970) 926-8107
Eagle, CO 81631
(970) 926-8107
Rank: #18 - 1918. - 19.
Pikes Peak Early College
(Math: 60-79% | Reading: ≥80%)
Rank:
Rank:
10/
Top 5%10
Rank Change: +302
(from 336 to 34)
(from 336 to 34)
Grades: 9-12
6113 Constitution Ave
Colorado Springs, CO 80915
(719) 494-8941
Colorado Springs, CO 80915
(719) 494-8941
Rank: #18 - 1918. - 19.
Wray Junior Senior High School
(Math: 35-39% | Reading: 50-54%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +302
(from 893 to 591)
(from 893 to 591)
Grades: 7-12
30160 County Road 35
Wray, CO 80758
(970) 332-5764
Wray, CO 80758
(970) 332-5764
Rank: #2020.
Gateway School
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +290
(from 761 to 471)
(from 761 to 471)
Grades: PK-12
42575 Highway 141
Gateway, CO 81522
(970) 254-7080
Gateway, CO 81522
(970) 254-7080
Rank: #2121.
Mcclave Undivided High School
(Math: 40-44% | Reading: 50-54%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +281
(from 830 to 549)
(from 830 to 549)
Grades: 7-12
308 Lincoln Street
Mc Clave, CO 81057
(719) 829-4517
Mc Clave, CO 81057
(719) 829-4517
Rank: #2222.
Idalia Junior-senior High School
(Math: 20-29% | Reading: 60-69%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +277
(from 947 to 670)
(from 947 to 670)
Grades: 7-12
26845 County Road 9.2
Idalia, CO 80735
(970) 354-7298
Idalia, CO 80735
(970) 354-7298
Rank: #23 - 2423. - 24.
Grand Valley High School
(Math: 20-24% | Reading: 50-54%)
Rank:
Rank:
6/
Top 50%10
Rank Change: +266
(from 1,067 to 801)
(from 1,067 to 801)
Grades: 9-12
800 Cardinal Way
Parachute, CO 81635
(970) 285-5705
Parachute, CO 81635
(970) 285-5705
Rank: #23 - 2423. - 24.
Doral Academy Of Colorado
Charter School
(Math: 15-19% | Reading: 40-44%)
Rank:
Rank:
4/
Bottom 50%10
Rank Change: +266
(from 1,360 to 1,094)
(from 1,360 to 1,094)
Grades: K-12
7100 Wadsworth Blvd
Arvada, CO 80003
(303) 250-3627
Arvada, CO 80003
(303) 250-3627
Rank: #2525.
Banning Lewis Ranch Academy
Charter School
(Math: 37% | Reading: 59%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +259
(from 786 to 527)
(from 786 to 527)
Grades: K-12
7094 Cottonwood Tree Drive
Colorado Springs, CO 80927
(719) 570-0075
Colorado Springs, CO 80927
(719) 570-0075
Rank: #2626.
Weldon Valley Jr/sr High School
(Math: 20-29% | Reading: 40-49%)
Rank:
Rank:
5/
Bottom 50%10
Rank Change: +255
(from 1,186 to 931)
(from 1,186 to 931)
Grades: 7-12
911 North Avenue
Weldona, CO 80653
(970) 645-2411
Weldona, CO 80653
(970) 645-2411
Rank: #2727.
Mead High School
(Math: 44% | Reading: 70%)
Rank:
Rank:
9/
Top 20%10
Rank Change: +247
(from 542 to 295)
(from 542 to 295)
Grades: 9-12
12750 County Road #7
Longmont, CO 80504
(720) 494-3940
Longmont, CO 80504
(720) 494-3940
Rank: #2828.
Monument Charter Academy Secondary School
Charter School
(Math: 40-44% | Reading: 40-44%)
Rank:
Rank:
6/
Top 50%10
Rank Change: +244
(from 957 to 713)
(from 957 to 713)
Grades: 6-12
4303 Pinehurst Circle
Colorado Springs, CO 80905
(719) 481-1950
Colorado Springs, CO 80905
(719) 481-1950
Rank: #2929.
Dsst College View High School
Charter School
(Math: 40-44% | Reading: 45-49%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +227
(from 866 to 639)
(from 866 to 639)
Grades: 9-12
3111 West Dartmouth Avenue
Denver, CO 80236
(303) 524-6320
Denver, CO 80236
(303) 524-6320
Rank: #3030.
Calhan Secondary School
(Math: 40-44% | Reading: 45-49%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +223
(from 862 to 639)
(from 862 to 639)
Grades: 6-12
800 Bulldog Drive
Calhan, CO 80808
(719) 347-2766
Calhan, CO 80808
(719) 347-2766
Rank: #3131.
Flagler Public School
(Math: 20-24% | Reading: 25-29%)
Rank:
Rank:
4/
Bottom 50%10
Rank Change: +214
(from 1,390 to 1,176)
(from 1,390 to 1,176)
Grades: PK-12
421 Julian
Flagler, CO 80815
(719) 765-4684
Flagler, CO 80815
(719) 765-4684
Rank: #32 - 3332. - 33.
Ascent Classical Academy Of Northern Colorado
Charter School
(Math: 43% | Reading: 46%)
Rank:
Rank:
7/
Top 50%10
Rank Change: +213
(from 891 to 678)
(from 891 to 678)
Grades: K-11
2700 S Lemay Ave
Fort Collins, CO 80528
(720) 545-6650
Fort Collins, CO 80528
(720) 545-6650
Rank: #32 - 3332. - 33.
Colorado's Finest High School Of Choice
Alternative School
(Math: 11-19% | Reading: 40-49%)
Rank:
Rank:
4/
Bottom 50%10
Rank Change: +213
(from 1,324 to 1,111)
(from 1,324 to 1,111)
Grades: 9-12
300 W Chenango
Englewood, CO 80110
(303) 934-5786
Englewood, CO 80110
(303) 934-5786
Rank: #3434.
Academy Of Las Animas Online School
Alternative School
(Math: ≤20% | Reading: ≤20%)
Rank:
Rank:
3/
Bottom 50%10
Rank Change: +209
(from 1,603 to 1,394)
(from 1,603 to 1,394)
Grades: 6-12
2001 Lake Ave
Pueblo, CO 81004
(800) 808-0718
Pueblo, CO 81004
(800) 808-0718
Rank: #3535.
Mesa Valley Community School
Charter School
(Math: 40-44% | Reading: 55-59%)
Rank:
Rank:
8/
Top 30%10
Rank Change: +202
(from 611 to 409)
(from 611 to 409)
Grades: 6-12
609 25 Road
Grand Junction, CO 81505
(970) 254-7202
Grand Junction, CO 81505
(970) 254-7202
Show 100 more public schools in CO (out of 477 total schools)
Loading...
Recent Articles

What Is A Charter School?
Explore the world of charter schools in this comprehensive guide. Learn about their history, how they operate, and the pros and cons of this educational innovation. Discover key facts about charter schools, including admission policies, demographics, and funding, as well as what to look for when considering a charter school for your child.

10 Reasons Why High School Sports Benefit Students
Discover the 10 compelling reasons why high school sports are beneficial for students. This comprehensive article explores how athletics enhance academic performance, foster personal growth, and develop crucial life skills. From improved fitness and time management to leadership development and community representation, learn why participating in high school sports can be a game-changer for students' overall success and well-being.

February 05, 2025
Understanding the U.S. Department of Education: Structure, Impact, and EvolutionWe explore how the Department of Education shapes American education, from its cabinet-level leadership to its impact on millions of students, written for general audiences seeking clarity on this vital institution.