Naperville CUSD 203 Grading Policy

Naperville CUSD 203 Grade Scale

Naperville CUSD 203 employs a comprehensive grading scale designed to evaluate student performance accurately. Here’s a detailed explanation of the grading scale:

Elementary Schools:

  • A: 90-100%
  • B: 80-89%
  • C: 70-79%
  • D: 60-69%
  • F: Below 60%

Middle and High Schools:

  • A: 90-100%
  • B: 80-89%
  • C: 70-79%
  • D: 60-69%
  • F: Below 60%


To better understand the grading system, here’s an example of how to calculate final grades using the Naperville CUSD 203 grading scale.

AssignmentWeight (%)Grade (%)Weighted Grade (%)
Midterm Exam258020
Final Project259523.75

Final Grade: B (87.75%)

Grading Policy

Naperville CUSD 203 adheres to specific grading policies to ensure fair and consistent assessment across all schools:

  • Elementary Schools: Standards-based report cards focusing on skill proficiency.
  • Middle Schools: Traditional letter grades with opportunities for reassessment.
  • High Schools: Letter grades with weighted GPA calculations for AP and Honors courses.
  • Other Policies:
    • Late work may be accepted with possible grade penalties.
    • Extra credit opportunities are limited and at teacher discretion.
    • Regular feedback and progress reports are provided to students and parents.


What grading scale is used in Naperville CUSD 203?
Naperville CUSD 203 uses a standard A-F grading scale, with A being 90-100% and F below 60%.

How is the final grade calculated?
Final grades are calculated by averaging weighted grades from various assignments, quizzes, exams, and projects. An example calculation is provided above.

Are there any differences in grading policies between middle and high schools?
Yes, middle schools use traditional letter grades with reassessment opportunities, while high schools include weighted GPA calculations for advanced courses.

Can students submit late work?
Yes, late work may be accepted but may incur grade penalties. Policies can vary by teacher.

Are there extra credit opportunities?
Extra credit opportunities are limited and are at the discretion of individual teachers.

For more detailed information, please visit the Naperville CUSD 203 website.

Now that you understand the Naperville CUSD 203’s grading policy, calculate your final grade with our easy-to-use final grade calculator!