SCHOOLIO: Districts

Step 1				Step 2				Step 3
Get Mean Scale Score from line numbers in this data file.				Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard				Multiply Distance From Standard by proportion of students in grade.
Grade	Line number	Mean Scale Score	-	Scale Score: met min	=	Distance from standard	*	(Students tested in grade	/	Students) tested in school	=	Weighted Distance From Standard
3	2310204	2421	-	2436	=	-15	*	(23	/	126)	=	-2.73809523
4	2310207	2437	-	2485	=	-48	*	(22	/	126)	=	-8.38095235
5	2310208	2455	-	2528	=	-73	*	(30	/	126)	=	-17.38095237
6	2310211	2501	-	2552	=	-51	*	(19	/	126)	=	-7.69047615
7	2310212	2542	-	2567	=	-25	*	(16	/	126)	=	-3.17460315
8	2310215	2521	-	2586	=	-65	*	(16	/	126)	=	-8.25396819
Step 4	SUM Weighted Distance From Standard to get 2015 Difference From Standard for Vallecitos Elementary											-48

Step 1				Step 2				Step 3
Get Mean Scale Score from line numbers in this data file.				Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard				Multiply Distance From Standard by proportion of students in grade.
Grade	Line number	Mean Scale Score	-	Scale Score: met min	=	Distance from standard	*	(Students tested in grade	/	Students) tested in school	=	Weighted Distance From Standard
3	70709	2426	-	2436	=	-10	*	(14	/	113)	=	-1.23893805
4	70712	2434	-	2485	=	-51	*	(23	/	113)	=	-10.38053097
5	70714	2493	-	2528	=	-35	*	(20	/	113)	=	-6.19469025
6	70716	2481	-	2552	=	-71	*	(26	/	113)	=	-16.33628315
7	70718	2550	-	2567	=	-17	*	(15	/	113)	=	-2.25663715
8	70719	2561	-	2586	=	-25	*	(15	/	113)	=	-3.31858405
Step 4	SUM Weighted Distance From Standard to get 2016 Difference From Standard for Vallecitos Elementary											-40

Step 1				Step 2				Step 3
Get Mean Scale Score from line numbers in this data file.				Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard				Multiply Distance From Standard by proportion of students in grade.
Grade	Line number	Mean Scale Score	-	Scale Score: met min	=	Distance from standard	*	(Students tested in grade	/	Students) tested in school	=	Weighted Distance From Standard
3	72565	2458	-	2436	=	22	*	(19	/	124)	=	3.37096773
4	72567	2431	-	2485	=	-54	*	(15	/	124)	=	-6.53225801
5	72568	2475	-	2528	=	-53	*	(23	/	124)	=	-9.83064511
6	72570	2526	-	2552	=	-26	*	(23	/	124)	=	-4.82258062
7	72573	2544	-	2567	=	-23	*	(28	/	124)	=	-5.19354837
8	72574	2599	-	2586	=	13	*	(16	/	124)	=	1.67741935
Step 4	SUM Weighted Distance From Standard to get 2017 Difference From Standard for Vallecitos Elementary											-21

Step 1				Step 2				Step 3
Get Mean Scale Score from line numbers in this data file.				Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard				Multiply Distance From Standard by proportion of students in grade.
Grade	Line number	Mean Scale Score	-	Scale Score: met min	=	Distance from standard	*	(Students tested in grade	/	Students) tested in school	=	Weighted Distance From Standard
3	72696	2415	-	2436	=	-21	*	(23	/	142)	=	-3.40140843
4	72697	2466	-	2485	=	-19	*	(22	/	142)	=	-2.94366196
5	72700	2464	-	2528	=	-64	*	(17	/	142)	=	-7.66197178
6	72701	2525	-	2552	=	-27	*	(26	/	142)	=	-4.94366196
7	72704	2569	-	2567	=	2	*	(25	/	142)	=	0.35211268
8	72705	2564	-	2586	=	-22	*	(29	/	142)	=	-4.49295774
Step 4	SUM Weighted Distance From Standard to get 2018 Difference From Standard for Vallecitos Elementary											-23

Step 1				Step 2				Step 3
Get Mean Scale Score from line numbers in this data file.				Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard				Multiply Distance From Standard by proportion of students in grade.
Grade	Line number	Mean Scale Score	-	Scale Score: met min	=	Distance from standard	*	(Students tested in grade	/	Students) tested in school	=	Weighted Distance From Standard
3	73186	2460	-	2436	=	24	*	(18	/	130)	=	3.32307691
4	73187	2440	-	2485	=	-45	*	(24	/	130)	=	-8.30769228
5	73188	2501	-	2528	=	-27	*	(21	/	130)	=	-4.36153845
6	73189	2470	-	2552	=	-82	*	(20	/	130)	=	-12.61538455
7	73190	2566	-	2567	=	-1	*	(24	/	130)	=	-0.18461538
8	73191	2594	-	2586	=	8	*	(23	/	130)	=	1.41538461
Step 4	SUM Weighted Distance From Standard to get 2019 Difference From Standard for Vallecitos Elementary											-21

2015	2016	2017	2018	2019	Sum	Average
-48	-40	-21	-23	-21	-153.0	-30.6

Simply compute the standard deviation and multiply by 3 and add to the average: 5.4

Simply compute the standard deviation and multiply by 3 and subtract from the average: -66.6

NOT what school board members want.

NOT what superintendents want.

But that's not what it "wants"...and it's not a coincidence this pattern repeats (repeatedly).

• Any result above zero is proficient; below is not proficient.

Vallecitos Elementary math proficiency

Zero+ meets standard.

Vallecitos Elementary

Enrollment by school type, school and year

	2015	2016	2017	2018	2019	2020	2021	2022
Vallecitos Elementary School District	396	265	341	369	202	195	187	178
K-12 Schools (Public)
RAI Online Charter	144
Taylion San Diego Academy	51	75	136	153
Elementary School in 1 School District (Public)
Vallecitos Elementary	201	190	205	216	202	195	187	178