Should you attend Building 21 or Lankenau High School? Visitors to our site frequently compare these two schools. Compare their rankings, test scores, reviews and more to help you determine which school is the best choice for you.
Serving 388 students in grades 9-12, Building 21 ranks in the bottom 50% of all schools in Pennsylvania for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 6-9% (which is lower than the Pennsylvania state average of 38%). The percentage of students achieving proficiency in reading/language arts is 20-24% (which is lower than the Pennsylvania state average of 55%).
The student:teacher ratio of 19:1 is higher than the Pennsylvania state level of 13:1.
Serving 336 students in grades 9-12, Lankenau High School ranks in the top 50% of all schools in Pennsylvania for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is <50% (which is higher than the Pennsylvania state average of 36%). The percentage of students achieving proficiency in reading/language arts is 50-54% (which is lower than the Pennsylvania state average of 55%).
The student:teacher ratio of 15:1 is higher than the Pennsylvania state level of 13:1.
Minority enrollment is 98% of the student body (majority Black), which is higher than the Pennsylvania state average of 38% (majority Black).
Grades Offered
9-12
9-12
Total Students
388 students
336 students
% Male | % Female
54% | 46%
50% | 50%
Total Classroom Teachers
20 teachers
23 teachers
Student : Teacher Ratio
19:1
15:1
<麻豆果冻传媒 class="so-dt-title">Test Scores
Overall Testing Rank
n/a
#1323 out of 2733 schools in PA (Top 50%)
n/a
Math Test Scores (% Proficient)
6-9%
(Top 1% in PA)(20-21 School Year Data)
<50%
(Top 50% in PA)
Reading/Language Arts Test Scores (% Proficient)
20-24%
(Bottom 50% in PA)
50-54%
(Bottom 50% in PA)
Science Test Scores (% Proficient)
≤5%
(Bottom 50% in PA)
30-34%
(Bottom 50% in PA)
n/a
Graduation Rate
90-94%
(Top 50% in PA)
≥95%
(Top 10% in PA)
<麻豆果冻传媒 class="so-dt-title">Students by Grade
Students by Grade
Grade 9 Students
113
90
Grade 10 Students
109
62
Grade 11 Students
94
101
Grade 12 Students
72
83
<麻豆果冻传媒 class="so-dt-title">Students by Ethnicity
% American Indian
n/a
1%
% Asian
1%
1%
% Hispanic
8%
6%
% Black
88%
89%
% White
n/a
2%
% Hawaiian
n/a
n/a
% Two or more races
3%
1%
Diversity Score
0.22
0.21
<麻豆果冻传媒 class="so-dt-title">Additional Information
