> 28.3 Student teacher ratios do not exceed 30 to 1 in self-contained classes serving grades 5-8. {MS Code 37-151-77} A one-year waiver may be requested for classes that do not exceed more than two (2) students beyond the allowable student teacher ratio.
And:
> 28.4 Student teacher ratios do not exceed 33 to 1 in departmentalized academic core classes serving grades 5-12. {MS Code 37-151-77} A one-year waiver may be requested for classes that do not exceed more than two (2) students beyond the allowable student teacher ratio.
[0] https://www.gulflive.com/news/2019/07/mississippis-school-sy...
[1] Jackson Public School District documentation which is a succinct list of State limits: https://www.jackson.k12.ms.us/cms/lib/MS01910533/Centricity/...
Mississippi's average is only low because they have a large black population, and they do better than black kids in Arkansas, Louisiana, and Alabama, but worse than Tennessee and Georgia.
You can see here:
https://www.nationsreportcard.gov/mathematics/states/groups/...