Interpreting Test Scores
To interpret an individual student's standardized achievement test scores, please refer to the following concordance table which compares scores of the two national achievement tests.
| SAT | ACT |
| 1440 and up | 33 and up |
| 1400 - 1430 | 32 |
| 1360 - 1390 | 31 |
| 1330 - 1350 | 30 |
| 1290 - 1320 | 29 |
| 1250 - 1280 | 28 |
| 1210 - 1240 | 27 |
| 1170 - 1200 | 26 |
| 1160 and below | 25 and below |
Grinnell College first-year students have an average (mean) composite score of 1326 for the SAT and 30.0 for the ACT. Nationally, the average SAT score is approximately 1016 and the ACT is 21.1.
Although the writing scores for both ACT and SAT are recorded in a student's official college record, the Admission Office currently does not use the writing portion of either test to detemine admissibility.
International students also have scores for the TOEFL (the Test of English as a Foreign Language). It measures a person's proficiency in English; it is not meant to be an indicator of academic ability. In order to measure language competency, sub-tests are broken down into three areas: reading comprehension, listening comprehension, and grammar.
The test is offered in paper-based and most recently, internet-based formats. The scoring systems differ for each:
| PAPER-BASED TEST | COMPUTER-BASED TEST | INTERNET-BASED TEST |
| 640-677 | 273-300 | 111-120 |
| 590-637 | 243-270 | 96-110 |
| 550-587 | 213-240 | 79-95 |
| 513-547 | 183-210 | 65-78 |
| 477-510 | 153-180 | 53-64 |
| 437-473 | 123-150 | 41-52 |
| 397-433 | 93-120 | 30-40 |
| 347-393 | 63-90 | 19-29 |
| 310-343 | 33-60 | 9-18 |
| 310 | 0-30 | 0-8 |
Grinnell College's minimum required score on the TOEFL is 550 (paper-based), 213 (computer-based), and 80 (internet-based). The average score for Grinnell College students is approximately 106 internet-based (623 paper-based).





