Elizabeth Pinkerton Middle (Data source)
Source data for Elizabeth Pinkerton Middle
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 | 1799092 | 2569 | - | 2567 | = | 2 | * | (536 | / | 1053) | = | 1.01804368 | ||
8 | 1799093 | 2580 | - | 2586 | = | -6 | * | (517 | / | 1053) | = | -2.94586894 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Elizabeth Pinkerton Middle | -2 |
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 | 55775 | 2584 | - | 2567 | = | 17 | * | (509 | / | 1054) | = | 8.20967742 | ||
8 | 55776 | 2602 | - | 2586 | = | 16 | * | (545 | / | 1054) | = | 8.27324477 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Elizabeth Pinkerton Middle | 16 |
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 | 57399 | 2591 | - | 2567 | = | 24 | * | (551 | / | 1102) | = | 12.0 | ||
8 | 57402 | 2613 | - | 2586 | = | 27 | * | (551 | / | 1102) | = | 13.5 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Elizabeth Pinkerton Middle | 26 |
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 | 57510 | 2591 | - | 2567 | = | 24 | * | (512 | / | 1072) | = | 11.46268656 | ||
8 | 57512 | 2619 | - | 2586 | = | 33 | * | (560 | / | 1072) | = | 17.23880595 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Elizabeth Pinkerton Middle | 29 |
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 | 57762 | 2591 | - | 2567 | = | 24 | * | (523 | / | 1038) | = | 12.09248554 | ||
8 | 57763 | 2603 | - | 2586 | = | 17 | * | (515 | / | 1038) | = | 8.4344894 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Elizabeth Pinkerton Middle | 21 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-2 | 16 | 26 | 29 | 21 | 90.0 | 18.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 54.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -18.0
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 | 33% | 33% | 30% | 33% | 35% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Elk Grove Unified school district County of Sacramento
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Elizabeth Pinkerton Middle math proficiency
Zero+ meets standard.
23% less $meal
22% less $meal
20% less $meal
26% less $meal
26% 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.