Home Back

PSAT Score Calculator Table

Selection Index Formula:

\[ SI = 2 \times (R + W) + M \]

Where:

  • SI — Selection Index (dimensionless)
  • R — Reading score (dimensionless)
  • W — Writing score (dimensionless)
  • M — Math score (dimensionless)

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is the PSAT Selection Index?

Definition: The Selection Index (SI) is a score used for National Merit Scholarship qualification, calculated from your PSAT/NMSQT test scores.

Purpose: It determines eligibility for the National Merit Scholarship Program and other recognition programs.

2. How is the Selection Index Calculated?

The formula used is:

\[ SI = 2 \times (R + W) + M \]

Where:

Explanation: The Reading and Writing scores are combined and doubled, then the Math score is added to produce the Selection Index.

3. Importance of the Selection Index

Details: The Selection Index ranges from 48-228 and is crucial for National Merit Scholarship consideration. Each state has different cutoff scores.

4. Using the Calculator

Tips: Enter your section scores from your PSAT/NMSQT score report. All scores should be between 8-38 (typical range).

5. Frequently Asked Questions (FAQ)

Q1: What's a good Selection Index score?
A: This varies by state, but generally scores above 200 are considered excellent and may qualify for National Merit recognition.

Q2: How does this relate to the PSAT score range of 320-1520?
A: The 320-1520 score is your total score (R+W+M multiplied by 10). The Selection Index uses a different calculation for scholarship purposes.

Q3: When are Selection Index cutoffs announced?
A: Cutoffs are typically released in September of the year following the PSAT administration.

Q4: Can I improve my Selection Index?
A: The PSAT/NMSQT is only offered once per year in October. You cannot retake it for National Merit purposes in the same academic year.

Q5: Does the calculator work for the PSAT 8/9 or PSAT 10?
A: No, this calculator is specifically for the PSAT/NMSQT taken in 11th grade for National Merit consideration.

PSAT Score Calculator Table© - All Rights Reserved 2025