Education

Arizona vs Delaware: Student-Teacher Ratio

Delaware has a lower student-teacher ratio than Arizona.

Arizona flag
Arizona
AZ · West
20.4:1
Average number of pupils per teacher in public K-12 schools (NCES).
Delaware flag
Delaware
DE · South
Winner
14.2:1
Average number of pupils per teacher in public K-12 schools (NCES).

Visual comparison

Arizona20.4:1
Delaware14.2:1

National Rankings

Where They Rank Nationally

See where both states fall among all 50 states for student-teacher ratio.

Arizona #47 · 20.4:1
Delaware #20 · 14.2:1
Best Worst

10 Best States — Student-Teacher Ratio

Lower is better
#1 Vermont flag Vermont
9.8:1
#2 Wyoming flag Wyoming
11.2:1
#3 North Dakota flag North Dakota
11.7:1
#4 Maine flag Maine
11.9:1
#5 New Jersey flag New Jersey
11.9:1
#6 South Dakota flag South Dakota
12.3:1
#7 New Hampshire flag New Hampshire
12.4:1
#8 New York flag New York
12.5:1
#9 Connecticut flag Connecticut
12.6:1
#10 Montana flag Montana
12.8:1
Selected states
#47 Arizona flag Arizona
20.4:1
#20 Delaware flag Delaware
14.2:1

Arizona ranks 47th and Delaware ranks 20th nationally for student-teacher ratio.

What this means

Arizona vs Delaware: Student-Teacher Ratio in context

Delaware's student-teacher ratio is 14.2:1, compared with 20.4:1 in Arizona. Average number of pupils per teacher in public K-12 schools (NCES).

Arizona
20.4:1
Delaware
14.2:1

People also ask

Arizona vs Delaware Student-Teacher Ratio — common questions

QWhat is Arizona's student-teacher ratio?

Arizona's student-teacher ratio is 20.4:1.

QWhat is Delaware's student-teacher ratio?

Delaware's student-teacher ratio is 14.2:1.

QWhich state has a lower student-teacher ratio — Arizona or Delaware?

Delaware has a lower student-teacher ratio than Arizona.

More comparisons: Arizona vs Delaware

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Full comparison

Data source and freshness

Data period
Latest incorporated NCES release
Dataset reviewed
July 23, 2026
Method note
State education statistic as defined in the metric description.