Serving 1,364 students in grades 9-12, Centennial High School ranks in the top 1% of all schools in Maryland for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 75% (which is higher than the Maryland state average of 25%). The percentage of students achieving proficiency in reading/language arts is 88% (which is higher than the Maryland state average of 45%).
The student:teacher ratio of 16:1 is higher than the Maryland state level of 14:1.
Minority enrollment is 66% of the student body (majority Asian), which is lower than the Maryland state average of 68% (majority Black and Hispanic).
Quick Stats (2025)
Grades: 9-12
Enrollment: 1,364 students
Student:Teacher Ratio: 16:1
Minority Enrollment: 66%
Graduation Rate
: 98% (Top 5% in MD)
Overall Testing Rank
: Top 1%
Math Proficiency
: 75% (Top 5%)
Reading Proficiency
: 88% (Top 1%)
Science Proficiency
: 80% (Top 1%)
Source: National Center for Education Statistics (NCES), MD Dept. of Education
Centennial High School ranks within the top 1% of all 1,347 schools in Maryland (based off of combined math and reading proficiency testing data).
The diversity score of Centennial High School is 0.69, which is less than the diversity score at state average of 0.74. The school's diversity has stayed relatively flat over five school years.
What percent of students have achieved state testing proficiency in math and reading?
75% of students have achieved math proficiency (compared to the 25% MD state average), while 88% of students have achieved reading proficiency (compared to the 45% MD state average).
What is the graduation rate of Centennial High School?
The graduation rate of Centennial High School is 98%, which is higher than the Maryland state average of 86%.
How many students attend Centennial High School?
1,364 students attend Centennial High School.
What is the racial composition of the student body?
42% of Centennial High School students are Asian, 34% of students are White, 13% of students are Black, 7% of students are Hispanic, and 4% of students are Two or more races.
What is the student:teacher ratio of Centennial High School?
Centennial High School has a student ration of 16:1, which is higher than the Maryland state average of 14:1.
What grades does Centennial High School offer ?
Centennial High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Centennial High School part of?
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Quick Stats (2025)
Grades: 9-12
Enrollment: 1,364 students
Student:Teacher Ratio: 16:1
Minority Enrollment: 66%
Graduation Rate
: 98% (Top 5%)
Overall Testing Rank
: Top 1%
Math Proficiency
: 75% (Top 5%)
Reading Proficiency
: 88% (Top 1%)
Science Proficiency
: 80% (Top 1%)
Source: National Center for Education Statistics (NCES), MD Dept. of Education
