Magnolia High (Data source)
Source data for Magnolia High
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 | 1419283 | 2524 | - | 2628 | = | -104 | * | (406 | / | 406) | = | -104.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Magnolia High | -104 |
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 | 44765 | 2527 | - | 2628 | = | -101 | * | (433 | / | 433) | = | -101.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Magnolia High | -101 |
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 | 45933 | 2541 | - | 2628 | = | -87 | * | (434 | / | 434) | = | -87.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Magnolia High | -87 |
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 | 45950 | 2517 | - | 2628 | = | -111 | * | (387 | / | 387) | = | -111.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Magnolia High | -111 |
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 | 46129 | 2505 | - | 2628 | = | -123 | * | (326 | / | 326) | = | -123.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Magnolia High | -123 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-104 | -101 | -87 | -111 | -123 | -526.0 | -105.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -66.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -144.2
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 | 87% | 78% | 79% | 86% | 87% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Anaheim Union High school district | County of Orange
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.
Magnolia High math proficiency
Zero+ meets standard.
76% less $meal
69% less $meal
68% less $meal
77% less $meal
79% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
High Schools (Public) schools in Anaheim Union High (9)
Anaheim High | Cypress High | John F. Kennedy High |
Katella High | Loara High | Magnolia High |
Oxford Academy | Savanna High | Western High |