Top 40 middle schools in Delaware (2025)
Schools classified as middle schools by NCES. Ranked by the Success Index (US) from official American data; 40 schools shown.
- 187Beacon Middle SchoolLewes · Public Middle66% Math proficiency · 427 students
- 286Dover Air Force Base Middle SchoolDover · Public Middle67% Math proficiency · 98 students
- 371Waters (Alfred G.) Middle SchoolMiddletown · Public Middle60% Math proficiency · 935 students
- 470Georgetown Middle SchoolGeorgetown · Public Middle55% Math proficiency · 861 students
- 568Selbyville Middle SchoolSelbyville · Public Middle50% Math proficiency · 770 students
- 668Clayton Intermediate SchoolClayton · Public Middle61% Math proficiency · 490 students
- 765Mariner Middle SchoolMilton · Public Middle43% Math proficiency · 552 students
- 861Millsboro Middle SchoolMillsboro · Public Middle44% Math proficiency · 726 students
- 960Redding (Louis L.) Middle SchoolMiddletown · Public Middle43% Math proficiency · 451 students
- 1057F. Niel Postlethwait Middle SchoolCamden · Public Middle45% Math proficiency · 647 students
- 1156duPont (H.B.) Middle SchoolHockessin · Public Middle47% Math proficiency · 764 students
- 1256duPont (Pierre S.) Middle SchoolWilmington · Public Middle40% Math proficiency · 730 students
- 1354Laurel Middle SchoolLaurel · Public Middle42% Math proficiency · 373 students
- 1454Smyrna Middle SchoolSmyrna · Public Middle45% Math proficiency · 1,011 students
- 1552Springer Middle SchoolWilmington · Public Middle36% Math proficiency · 776 students
- 1652Meredith (Everett) Middle SchoolMiddletown · Public Middle33% Math proficiency · 867 students
- 1752Moore (John Bassett) SchoolSmyrna · Public Middle40% Math proficiency · 638 students
- 1851Chipman (W.T.) Middle SchoolHarrington · Public Middle43% Math proficiency · 905 students
- 1948Talley Middle SchoolWilmington · Public Middle33% Math proficiency · 900 students
- 2046Delmar Middle SchoolDelmar · Public Middle43% Math proficiency · 732 students
- 2144Bedford (Gunning) Middle SchoolNew Castle · Public Middle31% Math proficiency · 846 students
- 2244Fred Fifer III Middle SchoolCamden · Public Middle33% Math proficiency · 839 students
- 2341Milford Central AcademyMilford · Public Middle40% Math proficiency · 1,013 students
- 2434Seaford Middle SchoolSeaford · Public Middle27% Math proficiency · 800 students
- 2534Kirk (George V.) Middle SchoolNewark · Public Middle27% Math proficiency · 612 students
- 2634Frederick D Thomas Middle SchoolLewes · Public Middle– · 451 students
- 2732Read (George) Middle SchoolNew Castle · Public Middle20% Math proficiency · 662 students
- 2831Shue-Medill Middle SchoolNewark · Public Middle22% Math proficiency · 763 students
- 2930Gauger-Cobbs Middle SchoolNewark · Public Middle22% Math proficiency · 681 students
- 3029Skyline Middle SchoolWilmington · Public Middle16% Math proficiency · 408 students
- 3127Woodbridge Middle SchoolBridgeville · Public Middle24% Math proficiency · 596 students
- 3224Cantwells Bridge Middle SchoolTownsend · Public Middle– · 852 students
- 3320duPont (Alexis I.) Middle SchoolGreenville · Public Middle16% Math proficiency · 455 students
- 3419William Henry Middle SchoolDover · Public Middle23% Math proficiency · 432 students
- 3515Bryan Allen Stevenson School of ExcellenceGeorgetown · Charter Middle– · 208 students
- 3614McCullough (Calvin R. ) Middle SchoolNew Castle · Public Middle14% Math proficiency · 615 students
- 3714Stanton Middle SchoolWilmington · Public Middle10% Math proficiency · 558 students
- 387Middle School of InnovationDover · Public Middle– · 690 students
- 395Magnolia Middle SchoolMagnolia · Public Middle– · 460 students
- 401Middle School of ExcellenceDover · Public Middle– · 608 students
| # | School | Sector | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Beacon Middle School Lewes · Middle · Grades 6–8 | Public | 87.2 Top 5% | 66% Math proficiency | 427 |
| 2 | Dover Air Force Base Middle School Dover · Middle · Grades 6–8 | Public | 85.7 Top 5% | 67% Math proficiency | 98 |
| 3 | Waters (Alfred G.) Middle School Middletown · Middle · Grades 6–8 | Public | 70.8 Top 25% | 60% Math proficiency | 935 |
| 4 | Georgetown Middle School Georgetown · Middle · Grades 6–8 | Public | 69.6 Top 25% | 55% Math proficiency | 861 |
| 5 | Selbyville Middle School Selbyville · Middle · Grades 6–8 | Public | 68.4 Top 25% | 50% Math proficiency | 770 |
| 6 | Clayton Intermediate School Clayton · Middle · Grades 5–6 | Public | 68.1 Top 25% | 61% Math proficiency | 490 |
| 7 | Mariner Middle School Milton · Middle · Grades 6–8 | Public | 65.1 Top 50% | 43% Math proficiency | 552 |
| 8 | Millsboro Middle School Millsboro · Middle · Grades 6–8 | Public | 61.3 Top 50% | 44% Math proficiency | 726 |
| 9 | Redding (Louis L.) Middle School Middletown · Middle · Grades 6–8 | Public | 59.5 Top 50% | 43% Math proficiency | 451 |
| 10 | F. Niel Postlethwait Middle School Camden · Middle · Grades 6–8 | Public | 57.1 Top 50% | 45% Math proficiency | 647 |
| 11 | duPont (H.B.) Middle School Hockessin · Middle · Grades 6–8 | Public | 56.4 Top 50% | 47% Math proficiency | 764 |
| 12 | duPont (Pierre S.) Middle School Wilmington · Middle · Grades 6–8 | Public | 56.1 Top 50% | 40% Math proficiency | 730 |
| 13 | Laurel Middle School Laurel · Middle · Grades 7–8 | Public | 54.4 Top 50% | 42% Math proficiency | 373 |
| 14 | Smyrna Middle School Smyrna · Middle · Grades 7–8 | Public | 53.8 Top 50% | 45% Math proficiency | 1,011 |
| 15 | Springer Middle School Wilmington · Middle · Grades 6–8 | Public | 52.4 Top 50% | 36% Math proficiency | 776 |
| 16 | Meredith (Everett) Middle School Middletown · Middle · Grades 6–8 | Public | 51.8 Top 50% | 33% Math proficiency | 867 |
| 17 | Moore (John Bassett) School Smyrna · Middle · Grades 4–6 | Public | 51.6 Top 50% | 40% Math proficiency | 638 |
| 18 | Chipman (W.T.) Middle School Harrington · Middle · Grades 6–8 | Public | 50.6 Top 50% | 43% Math proficiency | 905 |
| 19 | Talley Middle School Wilmington · Middle · Grades 6–12 | Public | 47.8 Lower 50% | 33% Math proficiency | 900 |
| 20 | Delmar Middle School Delmar · Middle · Grades 5–8 | Public | 46.2 Lower 50% | 43% Math proficiency | 732 |
| 21 | Bedford (Gunning) Middle School New Castle · Middle · Grades 6–8 | Public | 44.4 Lower 50% | 31% Math proficiency | 846 |
| 22 | Fred Fifer III Middle School Camden · Middle · Grades 6–8 | Public | 44.3 Lower 50% | 33% Math proficiency | 839 |
| 23 | Milford Central Academy Milford · Middle · Grades 6–8 | Public | 40.9 Lower 50% | 40% Math proficiency | 1,013 |
| 24 | Seaford Middle School Seaford · Middle · Grades 6–8 | Public | 34.4 Lower 50% | 27% Math proficiency | 800 |
| 25 | Kirk (George V.) Middle School Newark · Middle · Grades 6–8 | Public | 34.1 Lower 50% | 27% Math proficiency | 612 |
| 26 | Frederick D Thomas Middle School Lewes · Middle · Grades 6–8 | Public | 33.8 Lower 50% | – | 451 |
| 27 | Read (George) Middle School New Castle · Middle · Grades 6–8 | Public | 32.0 Lower 50% | 20% Math proficiency | 662 |
| 28 | Shue-Medill Middle School Newark · Middle · Grades 6–8 | Public | 31.0 Lower 50% | 22% Math proficiency | 763 |
| 29 | Gauger-Cobbs Middle School Newark · Middle · Grades 6–8 | Public | 29.8 Lower 50% | 22% Math proficiency | 681 |
| 30 | Skyline Middle School Wilmington · Middle · Grades 6–8 | Public | 29.3 Lower 50% | 16% Math proficiency | 408 |
| 31 | Woodbridge Middle School Bridgeville · Middle · Grades 6–8 | Public | 27.4 Lower 50% | 24% Math proficiency | 596 |
| 32 | Cantwells Bridge Middle School Townsend · Middle · Grades 6–8 | Public | 23.8 Lower 50% | – | 852 |
| 33 | duPont (Alexis I.) Middle School Greenville · Middle · Grades 6–8 | Public | 20.2 Lower 50% | 16% Math proficiency | 455 |
| 34 | William Henry Middle School Dover · Middle · Grades 5–5 | Public | 19.0 Lower 50% | 23% Math proficiency | 432 |
| 35 | Bryan Allen Stevenson School of Excellence Georgetown · Middle · Grades 6–8 | Charter | 15.4 Lower 50% | – | 208 |
| 36 | McCullough (Calvin R. ) Middle School New Castle · Middle · Grades 6–8 | Public | 13.5 Lower 50% | 14% Math proficiency | 615 |
| 37 | Stanton Middle School Wilmington · Middle · Grades 6–8 | Public | 13.5 Lower 50% | 10% Math proficiency | 558 |
| 38 | Middle School of Innovation Dover · Middle · Grades 6–8 | Public | 6.5 Lower 50% | – | 690 |
| 39 | Magnolia Middle School Magnolia · Middle · Grades 6–8 | Public | 4.8 Lower 50% | – | 460 |
| 40 | Middle School of Excellence Dover · Middle · Grades 6–8 | Public | 1.3 Lower 50% | – | 608 |
Beacon Middle School in Lewes leads the 2025 list of middle schools in Delaware with a Success Index (US) of 87.2. Of the 40 schools shown, 39 are public, 1 are charter.
Scores are percentiles within school type, so a elementary school and a high school with the same score sit at the same point in their own distributions. Use the rankings to build a shortlist, then visit the schools and ask how they support students at your child's level.
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Frequently asked questions
What is the best middle school in Delaware?
Beacon Middle School in Lewes ranks first among middle schools in Delaware with a Success Index (US) of 87.2 out of 100 (Enrollment: 427).
How are middle schools in Delaware ranked?
Each school's Success Index (US) combines 4 factors: math proficiency (30%), reading proficiency (30%), community advantage (fewer free/reduced-price lunch) (25%), students per teacher (15%). Each factor is a percentile against schools of the same type across United States. Schools with fewer than 60 students are excluded from rankings.
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.