Mitchell Intermediate (Data source)
Source data for Mitchell Intermediate
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 | 1296326 | 2504 | - | 2567 | = | -63 | * | (414 | / | 850) | = | -30.68470585 | ||
| 8 | 1296329 | 2508 | - | 2586 | = | -78 | * | (436 | / | 850) | = | -40.00941173 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mitchell Intermediate | -71 | ||||||||||||
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 | 40650 | 2516 | - | 2567 | = | -51 | * | (417 | / | 818) | = | -25.9987775 | ||
| 8 | 40653 | 2517 | - | 2586 | = | -69 | * | (401 | / | 818) | = | -33.82518331 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mitchell Intermediate | -60 | ||||||||||||
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 | 41653 | 2521 | - | 2567 | = | -46 | * | (419 | / | 848) | = | -22.72877356 | ||
| 8 | 41655 | 2521 | - | 2586 | = | -65 | * | (429 | / | 848) | = | -32.88325469 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mitchell Intermediate | -56 | ||||||||||||
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 | 41686 | 2525 | - | 2567 | = | -42 | * | (475 | / | 896) | = | -22.26562498 | ||
| 8 | 41689 | 2513 | - | 2586 | = | -73 | * | (421 | / | 896) | = | -34.30022318 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mitchell Intermediate | -57 | ||||||||||||
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 | 41829 | 2517 | - | 2567 | = | -50 | * | (349 | / | 815) | = | -21.4110429 | ||
| 8 | 41830 | 2515 | - | 2586 | = | -71 | * | (466 | / | 815) | = | -40.59631901 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mitchell Intermediate | -62 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -71 | -60 | -56 | -57 | -62 | -306.0 | -61.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -46.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -76.2
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 | 82% | 79% | 79% | 80% | 77% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Atwater Elementary school district | County of Merced
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.
Mitchell Intermediate math proficiency
Zero+ meets standard.
67% less $meal
65% less $meal
64% less $meal
69% less $meal
66% 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 Atwater Elementary (2)
| Bellevue Senior Elementary | Mitchell Intermediate |