Plainfield North High School
#62
Best ACT in Illinois High Schools
2,377
Students
17.8:1
S:T Ratio
School Snapshot
Key metrics at a glance1,230
A-
27
A
23
A+
29%
C
18:1
B
This Week at Plainfield North – June 3, 2026
314 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Plainfield North High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Plainfield North High School.
National Tests
June 5, 2026
ACT
June 6, 2026
SAT — National
June 8, 2026
ACT Photo Upload/Standby Deadline
June 13, 2026
ACT — National
June 20, 2026 – July 4, 2026
SAT Score Release Date
June 23, 2026
ACT
School Milestones
May 23, 2026 – June 4, 2026
Graduation
June 4, 2026
School End/Summer Start
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12005 S 248th Ave, Plainfield, IL 60585
(815)609-8506
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Plainfield SD 202