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Centennial High vs Longfellow Elementary

A head-to-head comparison of two schools in Maryland, United States, 3.2 km apart, using official American 2025 data. The better value in each row is highlighted.

MeasureCentennial High
Ellicott City, Maryland
Longfellow Elementary
Columbia, Maryland
Success Index (US)
82
Top 10%
56
Top 50%
State rank#8 of 197#306 of 879
National rank#1001 of 16,910#20966 of 50,301
SectorPublicPublic
TypeHighElementary
Year rangeGrades 9โ€“12Grades PKโ€“5
Students1,377446
Enrollment1,377446
Free/reduced-price lunch18.5%43.3%
Students per teacher17.011.4
Reading proficiency80%47%
Math proficiency84%42%
cityEllicott CityColumbia
stateMarylandMaryland
Websiteโ€“โ€“

The verdict

  • โ€ขCentennial High scores higher on the Success Index (US) (81.9 vs 56.0).
  • โ€ขCentennial High does better on math proficiency (84% vs 42%).
  • โ€ขCentennial High does better on reading proficiency (80% vs 47%).
  • โ€ขCentennial High does better on community advantage (fewer free/reduced-price lunch) (18.5% vs 43.3%).
  • โ€ขLongfellow Elementary does better on students per teacher (11.4 vs 17.0).
  • โ€ขCentennial High is the larger school with 1,377 students compared with 446.

The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.

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Frequently asked questions

Is Centennial High better than Longfellow Elementary?

On the Success Index (US), Centennial High ranks higher (81.9 vs 56.0 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.

How far apart are Centennial High and Longfellow Elementary?

About 3.2 km in a straight line, between Ellicott City and Columbia in Maryland.

Which has the better Enrollment?

Centennial High: 1,377. Longfellow Elementary: 446. Students enrolled in the latest NCES directory year.

How do Centennial High and Longfellow Elementary rank in Maryland?

Centennial High is 8th of 197 and Longfellow Elementary is 306th of 879 among high schools in Maryland on the 2025 Success Index (US).