Question The speed limit in school zones is: Answers 15 mph. 20 mph. 25 mph. Explanation The speed limit in Delaware school zones is 20 mph. You should be especially watchful for children near schools, near playgrounds, and in residential districts. Drive with extra caution where children are present. Pass your DMV Written Test with flying colors Take me to the cheat sheet Delaware This questions appears in the following tests: Delaware Practice Test 8 Delaware Practice Test 13