2015

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	1935913	0	-	2436	=		*	(4	/	136)	=
4	1935914	0	-	2485	=		*	(4	/	136)	=
5	1935917	0	-	2528	=		*	(3	/	136)	=
6	1935918	2400	-	2552	=	-152	*	(14	/	136)	=	-15.64705875
7	1935921	2398	-	2567	=	-169	*	(21	/	136)	=	-26.09558812
8	1935922	2396	-	2586	=	-190	*	(32	/	136)	=	-44.70588223
11	1935925	2428	-	2628	=	-200	*	(58	/	136)	=	-85.2941176
Step 4	SUM Weighted Distance From Standard to get 2015 Difference From Standard for Taylion High Desert Academy/Adelanto											-172

2016

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	59654	0	-	2436	=		*	(2	/	107)	=
4	59657	0	-	2485	=		*	(4	/	107)	=
5	59658	0	-	2528	=		*	(5	/	107)	=
6	59661	0	-	2552	=		*	(5	/	107)	=
7	59663	0	-	2567	=		*	(9	/	107)	=
8	59664	2391	-	2586	=	-195	*	(16	/	107)	=	-29.15887845
11	59667	2416	-	2628	=	-212	*	(66	/	107)	=	-130.76635495
Step 4	SUM Weighted Distance From Standard to get 2016 Difference From Standard for Taylion High Desert Academy/Adelanto											-160

2017

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	61385	0	-	2436	=		*	(0	/	115)	=
4	61387	0	-	2485	=		*	(0	/	115)	=
5	61389	0	-	2528	=		*	(0	/	115)	=
6	61391	0	-	2552	=		*	(0	/	115)	=
7	61394	2383	-	2567	=	-184	*	(18	/	115)	=	-28.79999998
8	61395	2399	-	2586	=	-187	*	(21	/	115)	=	-34.14782597
11	61398	2426	-	2628	=	-202	*	(57	/	115)	=	-100.12173895
Step 4	SUM Weighted Distance From Standard to get 2017 Difference From Standard for Taylion High Desert Academy/Adelanto											-163

2018

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	61482	0	-	2436	=		*	(0	/	142)	=
4	61485	0	-	2485	=		*	(0	/	142)	=
5	61486	0	-	2528	=		*	(0	/	142)	=
6	61488	0	-	2552	=		*	(0	/	142)	=
7	61490	2456	-	2567	=	-111	*	(14	/	142)	=	-10.94366194
8	61492	2415	-	2586	=	-171	*	(28	/	142)	=	-33.71830976
11	61495	2441	-	2628	=	-187	*	(75	/	142)	=	-98.76760562
Step 4	SUM Weighted Distance From Standard to get 2018 Difference From Standard for Taylion High Desert Academy/Adelanto											-143

2019

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	61743	0	-	2436	=		*	(0	/	115)	=
4	61744	0	-	2485	=		*	(5	/	115)	=
5	61745	0	-	2528	=		*	(8	/	115)	=
6	61746	0	-	2552	=		*	(8	/	115)	=
7	61747	2438	-	2567	=	-129	*	(17	/	115)	=	-19.06956509
8	61748	2423	-	2586	=	-163	*	(25	/	115)	=	-35.43478255
11	61749	2417	-	2628	=	-211	*	(49	/	115)	=	-89.90434772
Step 4	SUM Weighted Distance From Standard to get 2019 Difference From Standard for Taylion High Desert Academy/Adelanto											-144

Last steps

Compute the average

2015	2016	2017	2018	2019	Sum	Average
-172	-160	-163	-143	-144	-782.0	-156.4

Compute the Upper Control Limit

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

Compute the Lower Control Limit

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

For the lines, you have the data necessary to plot the chart.

Very last step

The percent of students getting a Free or Reduced Price Meal comes from the following sources:

	2015	2016	2017	2018	2019
Percent	69%	79%	92%	96%	84%
Data source	2015 data file	2016 data file	2017 data file	2018 data file	2019 data file