Prescott Junior High (Data source)
Source data for Prescott 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 | 2956879 | 2523 | - | 2567 | = | -44 | * | (339 | / | 663) | = | -22.49773755 | ||
| 8 | 2956880 | 2559 | - | 2586 | = | -27 | * | (324 | / | 663) | = | -13.19457011 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Prescott Junior High | -36 | ||||||||||||
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 | 90495 | 2518 | - | 2567 | = | -49 | * | (351 | / | 701) | = | -24.53495003 | ||
| 8 | 90498 | 2546 | - | 2586 | = | -40 | * | (350 | / | 701) | = | -19.97146932 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Prescott Junior High | -45 | ||||||||||||
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 | 93194 | 2517 | - | 2567 | = | -50 | * | (341 | / | 693) | = | -24.6031746 | ||
| 8 | 93196 | 2550 | - | 2586 | = | -36 | * | (352 | / | 693) | = | -18.28571425 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Prescott Junior High | -43 | ||||||||||||
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 | 93394 | 2529 | - | 2567 | = | -38 | * | (375 | / | 710) | = | -20.07042253 | ||
| 8 | 93397 | 2536 | - | 2586 | = | -50 | * | (335 | / | 710) | = | -23.59154925 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Prescott Junior High | -44 | ||||||||||||
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 | 94038 | 2526 | - | 2567 | = | -41 | * | (405 | / | 784) | = | -21.17984691 | ||
| 8 | 94039 | 2522 | - | 2586 | = | -64 | * | (379 | / | 784) | = | -30.93877549 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Prescott Junior High | -52 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -36 | -45 | -43 | -44 | -52 | -220.0 | -44.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -29.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -59.0
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 | 62% | 60% | 59% | 65% | 67% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Stanislaus Union Elementary school district | County of Stanislaus
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.
Prescott Junior High math proficiency
Zero+ meets standard.
53% less $meal
53% less $meal
51% less $meal
59% less $meal
60% 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 Stanislaus Union Elementary (1)
| Prescott Junior High |