Polaris High (Alternative) (Data source)
Source data for Polaris High (Alternative)
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 | 1418086 | 0 | - | 2567 | = | * | (0 | / | 19) | = | ||||
8 | 1418087 | 0 | - | 2586 | = | * | (0 | / | 19) | = | ||||
11 | 1418090 | 2482 | - | 2628 | = | -146 | * | (19 | / | 19) | = | -146.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Polaris High (Alternative) | -146 |
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 | 44730 | 0 | - | 2567 | = | * | (2 | / | 77) | = | ||||
8 | 44732 | 2400 | - | 2586 | = | -186 | * | (11 | / | 77) | = | -26.57142841 | ||
11 | 44735 | 2489 | - | 2628 | = | -139 | * | (64 | / | 77) | = | -115.53246751 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Polaris High (Alternative) | -142 |
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 | 45902 | 0 | - | 2567 | = | * | (0 | / | 51) | = | ||||
8 | 45903 | 0 | - | 2586 | = | * | (0 | / | 51) | = | ||||
11 | 45905 | 2479 | - | 2628 | = | -149 | * | (43 | / | 51) | = | -125.62745085 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Polaris High (Alternative) | -126 |
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 | 45919 | 0 | - | 2567 | = | * | (0 | / | 27) | = | ||||
8 | 45920 | 0 | - | 2586 | = | * | (0 | / | 27) | = | ||||
11 | 45923 | 2503 | - | 2628 | = | -125 | * | (15 | / | 27) | = | -69.44444438 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Polaris High (Alternative) | -69 |
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 | 46099 | 0 | - | 2567 | = | * | (6 | / | 31) | = | ||||
8 | 46100 | 2454 | - | 2586 | = | -132 | * | (11 | / | 31) | = | -46.83870959 | ||
11 | 46101 | 2512 | - | 2628 | = | -116 | * | (14 | / | 31) | = | -52.38709675 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Polaris High (Alternative) | -99 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-146 | -142 | -126 | -69 | -99 | -582.0 | -116.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -20.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -212.4
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 | 58% | 55% | 55% | 71% | 68% |
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.
Polaris High (Alternative) math proficiency
Zero+ meets standard.
54% less $meal
52% less $meal
53% less $meal
67% less $meal
67% 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.
Alternative Schools of Choice schools in Anaheim Union High (1)
Polaris High (Alternative) |