Katella High (Data source)
Source data for Katella 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 | 1418771 | 2529 | - | 2628 | = | -99 | * | (572 | / | 572) | = | -99.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Katella High | -99 |
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 | 44751 | 0 | - | 2567 | = | * | (0 | / | 578) | = | ||||
11 | 44753 | 2526 | - | 2628 | = | -102 | * | (578 | / | 578) | = | -102.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Katella High | -102 |
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 | 45922 | 2522 | - | 2628 | = | -106 | * | (651 | / | 651) | = | -106.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Katella High | -106 |
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 | 45939 | 2497 | - | 2628 | = | -131 | * | (634 | / | 634) | = | -131.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Katella High | -131 |
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 | 46117 | 2528 | - | 2628 | = | -100 | * | (623 | / | 623) | = | -100.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Katella High | -100 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-99 | -102 | -106 | -131 | -100 | -538.0 | -107.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -68.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -146.6
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 | 86% | 81% | 78% | 82% | 81% |
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.
Katella High math proficiency
Zero+ meets standard.
74% less $meal
68% less $meal
64% less $meal
72% less $meal
70% 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 |