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Very Good

#365 of 1,363 schools in MD

Top 27% in state

Century High

High School · Carroll County Public Schools · Sykesville, MD

A Carroll County Public Schools high school where students score 6 points below what's typical for similar communities.

355 Ronsdale Road, Sykesville, MD 21784

  • Math 27% vs MD 30% (2025)
  • Reading 84% vs MD 51% (2025)
  • 98.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress9.3Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-2.42 pts/yr
Data Period2009–2025
TrendDeclining
Academics7.2Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency27.3% (2025 MCAP)
Reading/ELA Proficiency83.7% (2025 MCAP)
Math vs. State Avg-2.9 pts
Reading vs. State Avg+32.6 pts
Overall Proficiency56% (2025 MCAP, Math+ELA)
Expected (poverty-adj.)61% (model expectation from 2025 MCAP)
vs. Expected-5.9 pts
Adjusted Percentile58th
College Readiness9.0Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate98%
AP Participation40.4%
IB ProgramNo
Resources & Environment3.8Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio17.8:1
District spending per student$16,548
Chronic Absenteeism21%

Students at Century High score 56% proficient, which is below what's typical for similar communities (expected: 61%).

How we calculate scores →

2025 MCAP proficiency

Most recent published year. School vs. MD average.

Math Proficiency27%(2025 MCAP)
School
State
30%(2025 MCAP)
ELA Proficiency84%(2025 MCAP)
School
State
51%(2025 MCAP)

Trend

↓ Declining

Proficiency has fallen 22 points since 2020, to 56% in 2025, across a 17-year record (2009–2025).

Show all 14 years
2009
Math
91%
ELA
89%
2010
Math
95%
ELA
94%
2011
Math
98%
ELA
97%
2012
Math
100%
ELA
97%
2013
Math
98%
ELA
96%
2014
Math
98%
ELA
97%
2015
Math
100%
ELA
91%
2016
Math
95%
ELA
61%
2018
Math
77%
ELA
88%
2019
Math
77%
ELA
88%
2020*
Math
73%
ELA
81%
2021*
Math
73%
ELA
81%
2022
Math
72%
ELA
61%
2025
Math
27%
ELA
84%

Multi-year averages used by the rating model: math 84% (multi-year average, 2009-2025) · reading/ELA 86% (multi-year average, 2009-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 28 test records from MD state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

16.9%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Century High sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 19Car-Dependent
  • Bike 29Somewhat Bikeable
  • City Safety: Average608/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Sykesville), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$141,228

Median home value

$478,200

Median rent

$1,673/mo

College educated

53.2%

Homeownership

87%

Poverty rate

4.1%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 21784; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs3AP courses offered
40.4% participation·State avg: 3.1 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics21sports offered
10 boys'·11 girls'·32 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22
Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Liberty HighEnrollment path unverified8.09–122.2 mi1,000Compare →
South Carroll HighEnrollment path unverified6.89–122.9 mi935Compare →
Gateway SchoolEnrollment path unverified8.19–12Not available81Compare →
Post Secondary ProgramEnrollment path unverified7.312Not available40Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Carroll County Public Schools

Schools in district
44
Rank in district
#22 of 40
District spending per student
$16,548NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
4.4%Census SAIPE · 2024

Century High is listed in Carroll County Public Schools; a district label does not verify attendance for an address.

About Century High

Century High is a public high school in Sykesville, MD, part of Carroll County Public Schools, serving approximately 1,083 students in grades 9th-12th with a 17.8:1 student-teacher ratio. It holds a MySchoolScout rating of 7.6 out of 10 and ranks #365 of 1,363 schools in MD. State assessment records show 84% math proficiency (multi-year average, 2009-2025) and 86% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Century High

What grades does Century High serve?

Century High serves students in grades 9th through 12th.

How many students attend Century High?

Century High has an enrollment of approximately 1,083 students.

What is the student-teacher ratio at Century High?

The student-teacher ratio at Century High is 17.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Century High rank in MD?

Century High ranks #365 of 1,363 schools in MD.

What is Century High's MySchoolScout rating?

Century High has a current MySchoolScout rating of 7.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Century High?

Based on loaded state assessment records, Century High has 84% math proficiency (multi-year average, 2009-2025) and 86% reading/ELA proficiency (multi-year average, 2009-2025).

Is Century High a charter school?

No, Century High is not a charter school. It is a traditional public school operated by the local school district.

Is Century High a Title I school?

No, Century High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Century High?

16.9% of students at Century High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
9th – 12th
Enrollment
1,083
Student-Teacher Ratio
17.8:1
Teachers (FTE)
61
Type
regular
Setting
Fringe Rural
County
Carroll County
Chronic Absenteeism (SY 2022-23)
21.0%
4-Year Graduation
98.0%
Area population (ZIP 21784)
37,813
Area average commute
35.1 min
Area median age
39.5
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 MCAP · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 MCAP · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 21784; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

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