---
title: "onix-codelist-77"
canonical: "https://docs.holnix.com/space/HW/388301016/onix-codelist-77"
format: markdown
---
# ONIX Code Lists Issue 67, October 2024

## List 77: US and Canada (excluding Québec) school or college grade

| Value | Description | Notes |
| --- | --- | --- |
| P | Preschool | Age typically 0-4 years |
| K | Kindergarten | Age typically 5 years |
| 1 | First Grade | Age typically 6 years |
| 2 | Second Grade | Age typically 7 years |
| 3 | Third Grade | Age typically 8 years |
| 4 | Fourth Grade | Age typically 9 years |
| 5 | Fifth Grade | Age typically 10 years |
| 6 | Sixth Grade | Age typically 11 years |
| 7 | Seventh Grade | Age typically 12 years |
| 8 | Eighth Grade | Age typically 13 years |
| 9 | Ninth Grade | High School Freshman – age typically 14 years |
| 10 | Tenth Grade | High School Sophomore – age typically 15 years |
| 11 | Eleventh Grade | High School Junior – age typically 16 years |
| 12 | Twelfth Grade | High School Senior – age typically 17 years |
| 13 | College Freshman | Age typically 18 years |
| 14 | College Sophomore | Age typically 19 years |
| 15 | College Junior | Age typically 20 years |
| 16 | College Senior | Age typically 21 years |
| 17 | College Graduate Student | Age typically 22+ years |

[©](https://doi.org/10.4400/nwgj) [EDItEUR](https://www.editeur.org)