Education
Arizona vs Delaware: Student-Teacher Ratio
Delaware has a lower student-teacher ratio than Arizona.
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
9.8:1
Vermont
#2
Wyoming
11.2:1
Wyoming
#3
North Dakota
11.7:1
North Dakota
#4
Maine
11.9:1
Maine
#5
New Jersey
11.9:1
New Jersey
#6
South Dakota
12.3:1
South Dakota
#7
New Hampshire
12.4:1
New Hampshire
#8
New York
12.5:1
New York
#9
Connecticut
12.6:1
Connecticut
#10
Montana
12.8:1
Montana
Selected states
#47
Arizona
20.4:1
Arizona
#20
Delaware
14.2:1
Delaware
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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Data source and freshness
Primary source
Data period
Latest incorporated NCES release
Dataset reviewed
July 23, 2026
Method note
State education statistic as defined in the metric description.