SCHOOLIO: Schools

Gardena Senior High (Data source)

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
11	861618	2517	-	2628	=	-111	*	(318	/	318)	=	-111.0
Step 4	SUM Weighted Distance From Standard to get 2015 Difference From Standard for Gardena Senior High											-111

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
11	27262	2503	-	2628	=	-125	*	(321	/	321)	=	-125.0
Step 4	SUM Weighted Distance From Standard to get 2016 Difference From Standard for Gardena Senior High											-125

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
11	27842	2509	-	2628	=	-119	*	(275	/	275)	=	-119.0
Step 4	SUM Weighted Distance From Standard to get 2017 Difference From Standard for Gardena Senior High											-119

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
11	27891	2506	-	2628	=	-122	*	(260	/	260)	=	-122.0
Step 4	SUM Weighted Distance From Standard to get 2018 Difference From Standard for Gardena Senior High											-122

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
11	28070	2519	-	2628	=	-109	*	(254	/	254)	=	-109.0
Step 4	SUM Weighted Distance From Standard to get 2019 Difference From Standard for Gardena Senior High											-109

Last steps

Compute the average

2015	2016	2017	2018	2019	Sum	Average
-111	-125	-119	-122	-109	-586.0	-117.2

Compute the Upper Control Limit

Simply compute the standard deviation and multiply by 3 and add to the average: -99.2

Compute the Lower Control Limit

Simply compute the standard deviation and multiply by 3 and subtract from the average: -135.2

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	63%	81%	89%	85%	85%
Data source	2015 data file	2016 data file	2017 data file	2018 data file	2019 data file

Los Angeles Unified school district | County of Los Angeles

THIS chart shows what the school system "wants"

PLUS a "special" or "outside" cause of variation: wealth/poverty.

NOT what teachers want.

NOT what principals want.

NOT what parents want.

More about this chart.

High Schools (Public) schools in Los Angeles Unified (95)

Abraham Lincoln Senior High	Academies of Education and Empowerment at Carson High	Academy of Medical Arts at Carson High
Alexander Hamilton Senior High	Arleta High	Augustus F. Hawkins High A Critical Design and Gaming
Augustus F. Hawkins High B Community Health Advocates	Augustus F. Hawkins High C Responsible Indigenous Social Entrepreneurship	Bell Senior High
Belmont Senior High	Boyle Heights Science, Technology, Engineering and Math Magnet	Canoga Park Senior High
Carson Senior High	Cesar E. Chavez Learning Academies-Academy of Scientific Exploration (ASE)	Cesar E. Chavez Learning Academies-Arts/Theatre/Entertain Mag
Cesar E. Chavez Learning Academies-Social Justice Humanitas Academy	Cesar E. Chavez Learning Academies-Technology Preparatory Academy	Communication and Technology at Diego Rivera Learning Complex
Contreras Learning Center-Academic Leadership Community	Contreras Learning Center-Los Angeles School of Global Studies	Contreras Learning Center-School of Social Justice
Crenshaw Science, Technology, Engineering, Math and Medicine Magnet	Daniel Pearl Journalism & Communications Magnet	David Starr Jordan Senior High
Diego Rivera Learning Complex Green Design STEAM Academy	Dr. Maya Angelou Community High	Dr. Richard A. Vladovic Harbor Teacher Preparation Academy
Eagle Rock High	Early College Academy-LA Trade Tech College	East Los Angeles Renaissance Academy at Esteban E. Torres High No. 2
East Valley Senior High	Edward R. Roybal Learning Center	Engineering and Technology Academy at Esteban E. Torres High No. 3
Esteban Torres East LA Performing Arts Magnet	Fairfax Senior High	Felicitas and Gonzalo Mendez High
Gardena Senior High	George Washington Preparatory High	Helen Bernstein High
Hilda L. Solis Learning Academy School of Technology, Business and Education	Hollywood Senior High	Humanitas Academy of Art and Technology at Esteban E. Torres High No. 4
Humanities and Arts (HARTS) Academy of Los Angeles	Huntington Park Senior High	James A. Garfield Senior High
James Monroe High	John C. Fremont Senior High	John F. Kennedy High
John H. Francis Polytechnic	John Marshall Senior High	Linda Esperanza Marquez High A Huntington Park Institute of Applied Medicine
Linda Esperanza Marquez High B LIBRA Academy	Linda Esperanza Marquez High C School of Social Justice	Los Angeles High School of the Arts
Los Angeles Senior High	Manual Arts Senior High	Math, Science, & Technology Magnet Academy at Roosevelt High
Maywood Academy High	Mervyn M. Dymally High	Middle College High
Nathaniel Narbonne Senior High	NAVA College Preparatory Academy	North Hollywood Senior High
Northridge Academy High	Panorama High	Performing Arts Community at Diego Rivera Learning Complex
Phineas Banning Senior High	Public Service Community at Diego Rivera Learning Complex	Ramon C. Cortines School of Visual and Performing Arts
San Fernando Senior High	San Pedro Senior High	Santee Education Complex
School for the Visual Arts and Humanities	School of Business and Tourism at Contreras Learning Complex	Science, Technology, Engineering, Arts and Mathematics at Legacy High School Complex
Social Justice Leadership Academy at Esteban E. Torres High No. 5	South East High	South Gate Senior High
STEM Academy at Bernstein High	Sun Valley High	Susan Miller Dorsey Senior High
Sylmar Biotech Health and Engineering Magnet	Theodore Roosevelt Senior High	Thomas Jefferson Senior High
Ulysses S. Grant Senior High	University Pathways Medical Magnet Academy	University Pathways Public Service Academy
Valley Academy of Arts and Sciences	Van Nuys Senior High	Venice Senior High
Verdugo Hills Senior High	Visual and Performing Arts at Legacy High School Complex	WESM Health/Sports Medicine
West Adams Preparatory High	Woodrow Wilson Senior High