Walker Junior High (Data source)
Source data for Walker Junior 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 |
||
7 | 1421039 | 2538 | - | 2567 | = | -29 | * | (562 | / | 1142) | = | -14.27145358 | ||
8 | 1421040 | 2547 | - | 2586 | = | -39 | * | (580 | / | 1142) | = | -19.80735549 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Walker Junior High | -34 |
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 |
||
7 | 44806 | 2539 | - | 2567 | = | -28 | * | (535 | / | 1088) | = | -13.76838235 | ||
8 | 44808 | 2541 | - | 2586 | = | -45 | * | (553 | / | 1088) | = | -22.87224261 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Walker Junior High | -37 |
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 |
||
7 | 45983 | 2544 | - | 2567 | = | -23 | * | (578 | / | 1133) | = | -11.73345101 | ||
8 | 45986 | 2527 | - | 2586 | = | -59 | * | (555 | / | 1133) | = | -28.90114735 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Walker Junior High | -41 |
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 |
||
7 | 46001 | 2529 | - | 2567 | = | -38 | * | (489 | / | 1051) | = | -17.68030446 | ||
8 | 46002 | 2551 | - | 2586 | = | -35 | * | (562 | / | 1051) | = | -18.71550902 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Walker Junior High | -36 |
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 |
||
7 | 46180 | 2532 | - | 2567 | = | -35 | * | (522 | / | 1014) | = | -18.01775147 | ||
8 | 46181 | 2532 | - | 2586 | = | -54 | * | (492 | / | 1014) | = | -26.2011834 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Walker Junior High | -44 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-34 | -37 | -41 | -36 | -44 | -192.0 | -38.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -26.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -50.4
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 | 49% | 47% | 48% | 55% | 55% |
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.
Walker Junior High math proficiency
Zero+ meets standard.
39% less $meal
35% less $meal
36% less $meal
48% less $meal
47% 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.
Intermediate/Middle Schools (Public) schools in Anaheim Union High (8)
Ball Junior High | Brookhurst Junior High | Dale Junior High |
Lexington Junior High | Orangeview Junior High | South Junior High |
Sycamore Junior High | Walker Junior High |