Schools by Math Proficiency in Howard County Public Schools (2025)
Schools ranked by the share of tested students proficient or above in math on the state assessment (EDFacts, all students), for schools with 30 or more tested students. Listed with official data; 74 schools in Howard County Public Schools, Maryland. Rank positions shown on each profile are within United States and Maryland.
- Elementary Schools in Howard County Public Schools
- Middle Schools in Howard County Public Schools
- High Schools in Howard County Public Schools
- Traditional Public Schools in Howard County Public Schools
- Schools by Reading Proficiency in Howard County Public Schools
- Lowest Student–Teacher Ratio in Howard County Public Schools
- Largest Schools in Howard County Public Schools
- 185River Hill HighClarksville · Public HighMath · reading: 91% · 86%
- 290Clarksville ElementaryClarksville · Public ElementaryMath · reading: 87% · 85%
- 386Glenelg HighGlenelg · Public HighMath · reading: 86% · 90%
- 485Marriotts Ridge HighMarriottsville · Public HighMath · reading: 85% · 90%
- 582Centennial HighEllicott City · Public HighMath · reading: 84% · 80%
- 688Clarksville MiddleClarksville · Public MiddleMath · reading: 83% · 86%
- 788Pointers Run ElementaryClarksville · Public ElementaryMath · reading: 79% · 76%
- 890Worthington ElementaryEllicott City · Public ElementaryMath · reading: 79% · 73%
- 987Triadelphia Ridge ElementaryEllicott City · Public ElementaryMath · reading: 79% · 73%
- 1089Ilchester ElementaryEllicott City · Public ElementaryMath · reading: 78% · 73%
- 1179Mount Hebron HighEllicott City · Public HighMath · reading: 78% · 69%
- 1285Mount View MiddleMarriottsville · Public MiddleMath · reading: 77% · 78%
- 1380Howard HighEllicott City · Public HighMath · reading: 77% · 74%
- 1484Centennial Lane ElementaryEllicott City · Public ElementaryMath · reading: 77% · 71%
- 1589Waverly ElementaryEllicott City · Public ElementaryMath · reading: 76% · 80%
- 1687Folly Quarter MiddleEllicott City · Public MiddleMath · reading: 76% · 73%
- 1784Burleigh Manor MiddleEllicott City · Public MiddleMath · reading: 74% · 76%
- 1888Bushy Park ElementaryGlenwood · Public ElementaryMath · reading: 73% · 77%
- 1978Atholton HighColumbia · Public HighMath · reading: 73% · 75%
- 2085Lime Kiln MiddleFulton · Public MiddleMath · reading: 70% · 76%
- 2183Manor Woods ElementaryEllicott City · Public ElementaryMath · reading: 70% · 72%
- 2282Rockburn ElementaryElkridge · Public ElementaryMath · reading: 70% · 62%
- 2382Dayton Oaks ElementaryDayton · Public ElementaryMath · reading: 69% · 68%
- 2488Glenwood MiddleGlenwood · Public MiddleMath · reading: 66% · 81%
- 2579Fulton ElementaryFulton · Public ElementaryMath · reading: 66% · 67%
- 2686West Friendship ElementaryWest Friendship · Public ElementaryMath · reading: 65% · 77%
- 2779Clemens Crossing ElementaryColumbia · Public ElementaryMath · reading: 65% · 71%
- 2874Reservoir HighFulton · Public HighMath · reading: 64% · 67%
- 2976Northfield ElementaryEllicott City · Public ElementaryMath · reading: 63% · 69%
- 3078Dunloggin MiddleEllicott City · Public MiddleMath · reading: 62% · 65%
- 3175St. Johns Lane ElementaryEllicott City · Public ElementaryMath · reading: 62% · 63%
- 3273Veterans ElementaryEllicott City · Public ElementaryMath · reading: 62% · 58%
- 3379Ellicott Mills MiddleEllicott City · Public MiddleMath · reading: 61% · 65%
- 3474Patapsco MiddleEllicott City · Public MiddleMath · reading: 60% · 59%
- 3576Bellows Spring ElementaryEllicott City · Public ElementaryMath · reading: 59% · 65%
- 3674Waterloo ElementaryColumbia · Public ElementaryMath · reading: 58% · 64%
- 3773Atholton ElementaryColumbia · Public ElementaryMath · reading: 58% · 61%
- 3873Lisbon ElementaryWoodbine · Public ElementaryMath · reading: 57% · 66%
- 3973Thunder Hill ElementaryColumbia · Public ElementaryMath · reading: 57% · 62%
- 4078Hammond MiddleLaurel · Public MiddleMath · reading: 55% · 71%
- 4166Hammond HighColumbia · Public HighMath · reading: 55% · 62%
- 4266Hammond ElementaryLaurel · Public ElementaryMath · reading: 55% · 56%
- 4370Bonnie Branch MiddleEllicott City · Public MiddleMath · reading: 54% · 57%
- 4463Hollifield Station ElementaryEllicott City · Public ElementaryMath · reading: 53% · 47%
- 4566Gorman Crossing ElementaryLaurel · Public ElementaryMath · reading: 52% · 49%
- 4663Long Reach HighColumbia · Public HighMath · reading: 51% · 58%
- 4760Wilde Lake HighColumbia · Public HighMath · reading: 48% · 58%
- 4863Talbott Springs ElementaryColumbia · Public ElementaryMath · reading: 48% · 52%
- 4958Forest Ridge ElementaryLaurel · Public ElementaryMath · reading: 47% · 47%
- 5053Oakland Mills HighColumbia · Public HighMath · reading: 47% · 45%
- 5168Elkridge Landing MiddleElkridge · Public MiddleMath · reading: 46% · 60%
- 5251Elkridge ElementaryElkridge · Public ElementaryMath · reading: 44% · 46%
- 5356Longfellow ElementaryColumbia · Public ElementaryMath · reading: 42% · 47%
- 5456Jeffers Hill ElementaryColumbia · Public ElementaryMath · reading: 41% · 50%
- 5548Deep Run ElementaryElkridge · Public ElementaryMath · reading: 41% · 38%
- 5655Murray Hill MiddleLaurel · Public MiddleMath · reading: 39% · 47%
- 5752Phelps Luck ElementaryColumbia · Public ElementaryMath · reading: 39% · 44%
- 5846Ducketts Lane ElementaryElkridge · Public ElementaryMath · reading: 38% · 40%
- 5952Mayfield Woods MiddleElkridge · Public MiddleMath · reading: 37% · 44%
- 6044Laurel Woods ElementaryLaurel · Public ElementaryMath · reading: 37% · 39%
- 6148Hanover Hills ElementaryHanover · Public ElementaryMath · reading: 37% · 38%
- 6252Patuxent Valley MiddleJessup · Public MiddleMath · reading: 36% · 48%
- 6348Running Brook ElementaryColumbia · Public ElementaryMath · reading: 35% · 41%
- 6443Stevens Forest ElementaryColumbia · Public ElementaryMath · reading: 32% · 37%
- 6542Bryant Woods ElementaryColumbia · Public ElementaryMath · reading: 32% · 32%
- 6650Wilde Lake MiddleColumbia · Public MiddleMath · reading: 31% · 46%
- 6743Guilford ElementaryColumbia · Public ElementaryMath · reading: 31% · 36%
- 6847Thomas Viaduct MiddleHanover · Public MiddleMath · reading: 30% · 47%
- 6941Harpers Choice MiddleColumbia · Public MiddleMath · reading: 29% · 32%
- 7043Oakland Mills MiddleColumbia · Public MiddleMath · reading: 28% · 38%
- 7141Lake Elkhorn MiddleColumbia · Public MiddleMath · reading: 27% · 37%
- 7238Bollman Bridge ElementaryJessup · Public ElementaryMath · reading: 26% · 34%
- 7341Swansfield ElementaryColumbia · Public ElementaryMath · reading: 25% · 30%
- 7432Cradlerock ElementaryColumbia · Public ElementaryMath · reading: 19% · 22%
| # | School | Sector | Math · reading | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | River Hill High Clarksville · High · Grades 9–12 | Public | 91% · 86% | 84.8 Top 5% | 91% Math proficiency | 1,383 |
| 2 | Clarksville Elementary Clarksville · Elementary · Grades K–5 | Public | 87% · 85% | 90.3 Top 5% | 87% Math proficiency | 543 |
| 3 | Glenelg High Glenelg · High · Grades 9–12 | Public | 86% · 90% | 85.6 Top 5% | 86% Math proficiency | 1,363 |
| 4 | Marriotts Ridge High Marriottsville · High · Grades 9–12 | Public | 85% · 90% | 84.5 Top 5% | 85% Math proficiency | 1,741 |
| 5 | Centennial High Ellicott City · High · Grades 9–12 | Public | 84% · 80% | 81.9 Top 10% | 84% Math proficiency | 1,377 |
| 6 | Clarksville Middle Clarksville · Middle · Grades 6–8 | Public | 83% · 86% | 87.8 Top 5% | 83% Math proficiency | 679 |
| 7 | Pointers Run Elementary Clarksville · Elementary · Grades PK–5 | Public | 79% · 76% | 87.7 Top 5% | 79% Math proficiency | 835 |
| 8 | Worthington Elementary Ellicott City · Elementary · Grades PK–5 | Public | 79% · 73% | 90.2 Top 5% | 79% Math proficiency | 403 |
| 9 | Triadelphia Ridge Elementary Ellicott City · Elementary · Grades PK–5 | Public | 79% · 73% | 87.3 Top 5% | 79% Math proficiency | 619 |
| 10 | Ilchester Elementary Ellicott City · Elementary · Grades PK–5 | Public | 78% · 73% | 88.6 Top 5% | 78% Math proficiency | 482 |
| 11 | Mount Hebron High Ellicott City · High · Grades 9–12 | Public | 78% · 69% | 78.6 Top 10% | 78% Math proficiency | 1,455 |
| 12 | Mount View Middle Marriottsville · Middle · Grades 6–8 | Public | 77% · 78% | 85.2 Top 5% | 77% Math proficiency | 881 |
| 13 | Howard High Ellicott City · High · Grades 9–12 | Public | 77% · 74% | 79.9 Top 10% | 77% Math proficiency | 1,493 |
| 14 | Centennial Lane Elementary Ellicott City · Elementary · Grades PK–5 | Public | 77% · 71% | 84.4 Top 10% | 77% Math proficiency | 749 |
| 15 | Waverly Elementary Ellicott City · Elementary · Grades PK–5 | Public | 76% · 80% | 88.9 Top 5% | 76% Math proficiency | 827 |
| 16 | Folly Quarter Middle Ellicott City · Middle · Grades 6–8 | Public | 76% · 73% | 86.9 Top 5% | 76% Math proficiency | 682 |
| 17 | Burleigh Manor Middle Ellicott City · Middle · Grades 6–8 | Public | 74% · 76% | 84.1 Top 10% | 74% Math proficiency | 777 |
| 18 | Bushy Park Elementary Glenwood · Elementary · Grades PK–5 | Public | 73% · 77% | 87.8 Top 5% | 73% Math proficiency | 631 |
| 19 | Atholton High Columbia · High · Grades 9–12 | Public | 73% · 75% | 77.6 Top 10% | 73% Math proficiency | 1,540 |
| 20 | Lime Kiln Middle Fulton · Middle · Grades 6–8 | Public | 70% · 76% | 84.7 Top 10% | 70% Math proficiency | 675 |
| 21 | Manor Woods Elementary Ellicott City · Elementary · Grades K–5 | Public | 70% · 72% | 83.4 Top 10% | 70% Math proficiency | 697 |
| 22 | Rockburn Elementary Elkridge · Elementary · Grades PK–5 | Public | 70% · 62% | 82.0 Top 10% | 70% Math proficiency | 649 |
| 23 | Dayton Oaks Elementary Dayton · Elementary · Grades PK–5 | Public | 69% · 68% | 82.3 Top 10% | 69% Math proficiency | 739 |
| 24 | Glenwood Middle Glenwood · Middle · Grades 6–8 | Public | 66% · 81% | 87.5 Top 5% | 66% Math proficiency | 494 |
| 25 | Fulton Elementary Fulton · Elementary · Grades PK–5 | Public | 66% · 67% | 79.0 Top 25% | 66% Math proficiency | 872 |
| 26 | West Friendship Elementary West Friendship · Elementary · Grades K–5 | Public | 65% · 77% | 85.6 Top 5% | 65% Math proficiency | 367 |
| 27 | Clemens Crossing Elementary Columbia · Elementary · Grades K–5 | Public | 65% · 71% | 79.0 Top 25% | 65% Math proficiency | 481 |
| 28 | Reservoir High Fulton · High · Grades 9–12 | Public | 64% · 67% | 73.5 Top 25% | 64% Math proficiency | 1,597 |
| 29 | Northfield Elementary Ellicott City · Elementary · Grades K–5 | Public | 63% · 69% | 76.0 Top 25% | 63% Math proficiency | 764 |
| 30 | Dunloggin Middle Ellicott City · Middle · Grades 6–8 | Public | 62% · 65% | 77.5 Top 25% | 62% Math proficiency | 623 |
| 31 | St. Johns Lane Elementary Ellicott City · Elementary · Grades K–5 | Public | 62% · 63% | 74.8 Top 25% | 62% Math proficiency | 636 |
| 32 | Veterans Elementary Ellicott City · Elementary · Grades PK–5 | Public | 62% · 58% | 73.4 Top 25% | 62% Math proficiency | 883 |
| 33 | Ellicott Mills Middle Ellicott City · Middle · Grades 6–8 | Public | 61% · 65% | 78.9 Top 25% | 61% Math proficiency | 698 |
| 34 | Patapsco Middle Ellicott City · Middle · Grades 6–8 | Public | 60% · 59% | 73.6 Top 25% | 60% Math proficiency | 670 |
| 35 | Bellows Spring Elementary Ellicott City · Elementary · Grades PK–5 | Public | 59% · 65% | 76.4 Top 25% | 59% Math proficiency | 806 |
| 36 | Waterloo Elementary Columbia · Elementary · Grades PK–5 | Public | 58% · 64% | 73.7 Top 25% | 58% Math proficiency | 666 |
| 37 | Atholton Elementary Columbia · Elementary · Grades PK–5 | Public | 58% · 61% | 72.5 Top 25% | 58% Math proficiency | 516 |
| 38 | Lisbon Elementary Woodbine · Elementary · Grades K–5 | Public | 57% · 66% | 72.9 Top 25% | 57% Math proficiency | 480 |
| 39 | Thunder Hill Elementary Columbia · Elementary · Grades K–5 | Public | 57% · 62% | 72.5 Top 25% | 57% Math proficiency | 459 |
| 40 | Hammond Middle Laurel · Middle · Grades 6–8 | Public | 55% · 71% | 77.7 Top 25% | 55% Math proficiency | 604 |
| 41 | Hammond High Columbia · High · Grades 9–12 | Public | 55% · 62% | 65.6 Top 50% | 55% Math proficiency | 1,159 |
| 42 | Hammond Elementary Laurel · Elementary · Grades K–5 | Public | 55% · 56% | 65.8 Top 50% | 55% Math proficiency | 763 |
| 43 | Bonnie Branch Middle Ellicott City · Middle · Grades 6–8 | Public | 54% · 57% | 69.5 Top 25% | 54% Math proficiency | 739 |
| 44 | Hollifield Station Elementary Ellicott City · Elementary · Grades K–5 | Public | 53% · 47% | 62.6 Top 50% | 53% Math proficiency | 677 |
| 45 | Gorman Crossing Elementary Laurel · Elementary · Grades PK–5 | Public | 52% · 49% | 65.8 Top 50% | 52% Math proficiency | 750 |
| 46 | Long Reach High Columbia · High · Grades 9–12 | Public | 51% · 58% | 63.4 Top 50% | 51% Math proficiency | 1,334 |
| 47 | Wilde Lake High Columbia · High · Grades 9–12 | Public | 48% · 58% | 60.2 Top 50% | 48% Math proficiency | 1,197 |
| 48 | Talbott Springs Elementary Columbia · Elementary · Grades PK–5 | Public | 48% · 52% | 62.9 Top 50% | 48% Math proficiency | 461 |
| 49 | Forest Ridge Elementary Laurel · Elementary · Grades PK–5 | Public | 47% · 47% | 57.7 Top 50% | 47% Math proficiency | 659 |
| 50 | Oakland Mills High Columbia · High · Grades 9–12 | Public | 47% · 45% | 53.3 Top 50% | 47% Math proficiency | 1,413 |
| 51 | Elkridge Landing Middle Elkridge · Middle · Grades 6–8 | Public | 46% · 60% | 67.8 Top 25% | 46% Math proficiency | 686 |
| 52 | Elkridge Elementary Elkridge · Elementary · Grades PK–5 | Public | 44% · 46% | 51.1 Top 50% | 44% Math proficiency | 798 |
| 53 | Longfellow Elementary Columbia · Elementary · Grades PK–5 | Public | 42% · 47% | 56.0 Top 50% | 42% Math proficiency | 446 |
| 54 | Jeffers Hill Elementary Columbia · Elementary · Grades PK–5 | Public | 41% · 50% | 56.4 Top 50% | 41% Math proficiency | 406 |
| 55 | Deep Run Elementary Elkridge · Elementary · Grades PK–5 | Public | 41% · 38% | 48.3 Lower 50% | 41% Math proficiency | 638 |
| 56 | Murray Hill Middle Laurel · Middle · Grades 6–8 | Public | 39% · 47% | 55.3 Top 50% | 39% Math proficiency | 616 |
| 57 | Phelps Luck Elementary Columbia · Elementary · Grades PK–5 | Public | 39% · 44% | 51.8 Top 50% | 39% Math proficiency | 681 |
| 58 | Ducketts Lane Elementary Elkridge · Elementary · Grades PK–5 | Public | 38% · 40% | 46.3 Lower 50% | 38% Math proficiency | 573 |
| 59 | Mayfield Woods Middle Elkridge · Middle · Grades 6–8 | Public | 37% · 44% | 52.4 Top 50% | 37% Math proficiency | 731 |
| 60 | Laurel Woods Elementary Laurel · Elementary · Grades PK–5 | Public | 37% · 39% | 43.9 Lower 50% | 37% Math proficiency | 625 |
| 61 | Hanover Hills Elementary Hanover · Elementary · Grades PK–5 | Public | 37% · 38% | 47.6 Lower 50% | 37% Math proficiency | 875 |
| 62 | Patuxent Valley Middle Jessup · Middle · Grades 6–8 | Public | 36% · 48% | 52.1 Top 50% | 36% Math proficiency | 840 |
| 63 | Running Brook Elementary Columbia · Elementary · Grades PK–5 | Public | 35% · 41% | 47.7 Lower 50% | 35% Math proficiency | 407 |
| 64 | Stevens Forest Elementary Columbia · Elementary · Grades PK–5 | Public | 32% · 37% | 42.6 Lower 50% | 32% Math proficiency | 314 |
| 65 | Bryant Woods Elementary Columbia · Elementary · Grades PK–5 | Public | 32% · 32% | 42.0 Lower 50% | 32% Math proficiency | 366 |
| 66 | Wilde Lake Middle Columbia · Middle · Grades 6–8 | Public | 31% · 46% | 49.6 Lower 50% | 31% Math proficiency | 643 |
| 67 | Guilford Elementary Columbia · Elementary · Grades PK–5 | Public | 31% · 36% | 42.6 Lower 50% | 31% Math proficiency | 437 |
| 68 | Thomas Viaduct Middle Hanover · Middle · Grades 6–8 | Public | 30% · 47% | 47.2 Lower 50% | 30% Math proficiency | 758 |
| 69 | Harpers Choice Middle Columbia · Middle · Grades 6–8 | Public | 29% · 32% | 40.7 Lower 50% | 29% Math proficiency | 471 |
| 70 | Oakland Mills Middle Columbia · Middle · Grades 6–8 | Public | 28% · 38% | 42.9 Lower 50% | 28% Math proficiency | 415 |
| 71 | Lake Elkhorn Middle Columbia · Middle · Grades 6–8 | Public | 27% · 37% | 40.9 Lower 50% | 27% Math proficiency | 569 |
| 72 | Bollman Bridge Elementary Jessup · Elementary · Grades PK–5 | Public | 26% · 34% | 38.1 Lower 50% | 26% Math proficiency | 775 |
| 73 | Swansfield Elementary Columbia · Elementary · Grades PK–5 | Public | 25% · 30% | 40.6 Lower 50% | 25% Math proficiency | 594 |
| 74 | Cradlerock Elementary Columbia · Elementary · Grades PK–5 | Public | 19% · 22% | 32.2 Lower 50% | 19% Math proficiency | 453 |
River Hill High in Clarksville leads the 2025 list of schools by math proficiency in Howard County Public Schools with Math · reading 91% · 86%. Of the 74 schools shown, 74 are public.
For the full picture see the wider Maryland schools by math proficiency rankings, every school on the Howard County Public Schools page, or the comparison tool to put a shortlist side by side.
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
What is the best math results school in Howard County Public Schools?
River Hill High in Clarksville, Maryland ranks first among schools by math proficiency in Howard County Public Schools with Math · reading 91% · 86% (Enrollment: 1,383).
How are schools by math proficiency in Howard County Public Schools ranked?
Schools ranked by the share of tested students proficient or above in math on the state assessment (EDFacts, all students), for schools with 30 or more tested students. Figures are the most recent published by the national authority and matched to the school directory.
Are these 2025 rankings official?
No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.