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	2140316	2414	-	2436	=	-22	*	(72	/	286)	=	-5.53846152
4	2140317	2448	-	2485	=	-37	*	(78	/	286)	=	-10.09090906
5	2140320	2522	-	2528	=	-6	*	(64	/	286)	=	-1.34265734
6	2140321	2555	-	2552	=	3	*	(72	/	286)	=	0.75524475
Step 4	SUM Weighted Distance From Standard to get 2015 Difference From Standard for Clear View											-16

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	65702	2436	-	2436	=	0	*	(67	/	274)	=	0.0
4	65705	2482	-	2485	=	-3	*	(68	/	274)	=	-0.74452555
5	65707	2510	-	2528	=	-18	*	(72	/	274)	=	-4.729927
6	65708	2551	-	2552	=	-1	*	(67	/	274)	=	-0.24452555
Step 4	SUM Weighted Distance From Standard to get 2016 Difference From Standard for Clear View											-6

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	67520	2462	-	2436	=	26	*	(57	/	264)	=	5.61363634
4	67523	2505	-	2485	=	20	*	(65	/	264)	=	4.92424242
5	67525	2542	-	2528	=	14	*	(70	/	264)	=	3.71212121
6	67527	2536	-	2552	=	-16	*	(72	/	264)	=	-4.36363635
Step 4	SUM Weighted Distance From Standard to get 2017 Difference From Standard for Clear View											10

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	67626	2451	-	2436	=	15	*	(52	/	247)	=	3.15789473
4	67628	2514	-	2485	=	29	*	(59	/	247)	=	6.92712548
5	67630	2544	-	2528	=	16	*	(60	/	247)	=	3.88663966
6	67632	2576	-	2552	=	24	*	(76	/	247)	=	7.38461537
Step 4	SUM Weighted Distance From Standard to get 2018 Difference From Standard for Clear View											21

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	68142	2476	-	2436	=	40	*	(75	/	243)	=	12.345679
4	68143	2476	-	2485	=	-9	*	(55	/	243)	=	-2.03703703
5	68144	2543	-	2528	=	15	*	(50	/	243)	=	3.08641974
6	68145	2574	-	2552	=	22	*	(63	/	243)	=	5.7037037
Step 4	SUM Weighted Distance From Standard to get 2019 Difference From Standard for Clear View											19

Last steps

Compute the average

2015	2016	2017	2018	2019	Sum	Average
-16	-6	10	21	19	28.0	5.6

Compute the Upper Control Limit

Simply compute the standard deviation and multiply by 3 and add to the average: 53.6

Compute the Lower Control Limit

Simply compute the standard deviation and multiply by 3 and subtract from the average: -42.4

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	37%	39%	35%	37%	42%
Data source	2015 data file	2016 data file	2017 data file	2018 data file	2019 data file