Penn (William) High School
2,239
Students
18.1:1
S:T Ratio
School Snapshot
Key metrics at a glanceAvg SAT Scoreout of 1600
891
C+
Below Avg
Avg ACT Scoreout of 36
18
C+
Below Avg
AP Coursescourses offered
19
A
Excellent
AP Enrollmentof students
12%
C
Average
Student-Teacher Ratiostudents per teacher
18:1
B-
Average
Graduation Rate
83%
A
Excellent
This Week at Penn (William) – April 19, 2026
304 students practicing on Varsity Tutors
Academic Resources
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School Details
Address
713 East Basin Road, New Castle, DE 19720
Phone
(302)323-2800
Website
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District
Colonial School District
Academic Calendar
2025-2026
Important dates, holidays, and school events