Here are the U.S. News rankings of the “best” high schools in America. Allegedly. Apparently no one bothered to look at attritionrates.

Amistad Academy is identified as the “best” high school in the state. No one noticed that 75% of its students disappeared between 6th and 12th grade. Hmmm.

After reading Gary Rubinstein’s post this morning about KIPP and the U.S. News’ rankings, a reader sent this data about Amistad Academy:

 

https://www.publicschoolreview.com/connecticut/amistad-academy/900024-school-district/high

Notice anything about their enrollment trends?

of Students in Pre-Kindergarten: – –

of Students in Kindergarten: 92 92

of Students in 1st Grade: 93 93

of Students in 2nd Grade: 90 90

of Students in 3rd Grade: 90 90

of Students in 4th Grade: 79 79

of Students in 5th Grade: 102 102

of Students in 6th Grade: 102 102

of Students in 7th Grade: 81 81

of Students in 8th Grade: 79 79

of Students in 9th Grade: 59 59

of Students in 10th Grade: 57 57

of Students in 11th Grade: 34 34

of Students in 12th Grade: 26 26

of Ungraded Students:

And here are their scores –

Click to access hss_ct_pub2015.pdf

Hey! Why did the 102 students in sixth grade dwindle to only 26 in senior year? Where did they go?

Obviously, the folks who do the rankings at U.S. News don’t screen for high attrition rates–like losing 75% of your students.