ABOR GPA Calculator (Arizona Core GPA)

Type your high school grades in the 16 core courses and this ABOR GPA calculator shows your Arizona core GPA the way the Arizona Board of Regents defines it: unweighted, A = 4.00, only English, math, lab science, social science, second language and fine arts or CTE. It counts your deficiencies, checks the 14-of-16 and 2.00-per-subject rules, then shows the University of Arizona, ASU and NAU lines separately. Not affiliated with the Arizona Board of Regents or any Arizona university. Your college GPA at ASU? Use the ASU GPA calculator.

Core GPA–
Core credits–
Type your letter grades, A to F

Updated · sources checked

What the ABOR GPA is

The ABOR GPA, also called the core GPA or competency GPA, is the grade point average Arizona’s public universities use to admit first-year students. It is not the GPA on your high school transcript. ABOR Policy 2-105 asks for an unweighted GPA on a 4.00 = A scale in the high school core competencies, so honors and AP courses earn no extra point and electives are left out. One credit is one year of study.

The 16 core competency credits: ABOR Policy 2-105 (effective February 19, 2026) and the University of Arizona competency page, both fetched October 21, 2026
SubjectCreditsWhat counts
English4composition or literature
Math4Algebra I, Geometry, Algebra II and one advanced course that needs Algebra II
Laboratory science3biology, chemistry, physics, earth science or integrated science
Social science2one year of American history plus one more
Second language2both years in the same language
Fine arts or CTE1one year of fine arts or of the same career and technical education program

Core GPA you need: ABOR, UA, ASU and NAU

ABOR sets the floor for all three universities; each one then publishes its own line. The calculator shows all four separately.

Admission lines on each page, fetched October 21, 2026
WhoCore GPAAlso
ABOR minimum (policy 2-105)2.5 or above14 of 16 credits, 2.00 in each subject area
University of Arizona3.02.0 in each subject area, no more than two deficiencies; others may still be considered
Arizona State University3.00or top 25% of the class, or ACT 22 / SAT 1120 (Arizona residents); 2.00 in each subject area
Northern Arizona University2.5+ for guaranteed admissionat least 14 core courses, up to two deficiencies

At ASU the 3.00 core GPA is one of four routes: the top 25% of your graduating class, an ACT of 22 or an SAT of 1120 also qualify Arizona residents (24 and 1180 for nonresidents), and test scores are not required. Some ASU degree programs ask for more.

Deficiencies: when 14 of 16 is enough

ABOR Policy 2-105 says: “Applicants must complete a minimum of 14 credits from the 16 listed; the 2 unselected credits cannot be in the same core subject area or a combination of math and laboratory science.” Each missing credit is a deficiency. One missing year of second language plus one missing year of fine arts is allowed; two missing years of language are not, and neither is one missing math year plus one missing lab science year.

The same policy asks for at least 2.00 on the 4.00 scale in each subject area, so a strong overall GPA does not cover a D average in math. The calculator gives credit for any grade from A to D and none for an F; NAU counts a failed core class that was not repeated as a deficiency.

How to calculate your ABOR GPA by hand

  1. List every semester grade in the 16 core courses only.
  2. Turn each letter into points: A 4, B 3, C 2, D 1, F 0. No extra point for honors or AP.
  3. Add the points and divide by the number of grades. That is your core GPA.
  4. Do the same per subject to check the 2.00 minimum, and count the years you completed.

Worked example: a 3.20 core GPA with one deficiency

A senior has these semester grades. English: A A B A B B A A (29 points on 8 grades, 3.63). Math: B B C B C C B B (21 on 8, 2.63). Lab science: A B B A B B (20 on 6, 3.33). Social science: B A B A (14 on 4, 3.50). Spanish: C C, one year only (4 on 2, 2.00). Art: A A (8 on 2, 4.00).

Core GPA: 29 + 21 + 20 + 14 + 4 + 8 = 96 points on 30 grades = 3.20. Credits: 15 of 16, one deficiency in second language, which ABOR allows. Every subject is at 2.00 or above. So this student is above the ABOR 2.5 minimum, the University of Arizona 3.0 line, ASU’s 3.00 route and NAU’s 2.5 guarantee. With a second missing language year the core rule fails, even at the same GPA.

Plus and minus grades

The policy states the scale only as 4.00 = A and does not mention plus or minus grades. This calculator counts an A− as an A and a B+ as a B and says so under the result. If your school reports plus and minus grades, the university’s own count may differ; the admission office has the final number.

ABOR GPA questions

What is an ABOR GPA?

It is the core GPA Arizona’s three public universities use for first-year admission: unweighted, 4.00 = A, from the 16 core competency credits only. ABOR Policy 2-105 sets 2.5 as the minimum core GPA; the University of Arizona and ASU publish a 3.0 line.

Is the ABOR GPA weighted?

No. ABOR asks for an unweighted GPA on a 4.00 = A scale, so honors and AP courses get no extra point. An A counts 4.00 in any core course, and electives such as PE do not count at all.

What GPA do I need for ASU?

A 3.00 unweighted GPA in the competency courses is one of four routes. The others are the top 25% of your graduating class, ACT 22 or SAT 1120 for Arizona residents (24 and 1180 for nonresidents). You also need at least 2.00 in each subject area.

What GPA do I need for the University of Arizona?

A 3.0 unweighted GPA in the 16 core courses, at least 2.0 in each subject area and no more than two deficiencies, not both in math and lab science and not in the same subject. Applicants who miss this may still be considered in a full review.

What counts as a deficiency?

A core credit you did not complete. ABOR lets two of the 16 credits go unselected if they are not in the same subject and not one math plus one lab science. NAU also counts a failed core class not repeated and a subject GPA below 2.0.

Sources for the ABOR GPA rules

Your transcript GPA with honors and AP weighting: the high school GPA calculator. Already at ASU: the ASU GPA calculator. Applying to the University of California: the UC GPA calculator.