Oak Grove Middle (Data source)
Source data for Oak Grove 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 |
||
| 6 | 210999 | 2410 | - | 2552 | = | -142 | * | (231 | / | 683) | = | -48.0263542 | ||
| 7 | 211002 | 2452 | - | 2567 | = | -115 | * | (213 | / | 683) | = | -35.86383595 | ||
| 8 | 211003 | 2449 | - | 2586 | = | -137 | * | (239 | / | 683) | = | -47.93997064 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Oak Grove Middle | -132 | ||||||||||||
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 |
||
| 6 | 6254 | 2418 | - | 2552 | = | -134 | * | (241 | / | 654) | = | -49.37920489 | ||
| 7 | 6255 | 2424 | - | 2567 | = | -143 | * | (207 | / | 654) | = | -45.26146782 | ||
| 8 | 6258 | 2457 | - | 2586 | = | -129 | * | (206 | / | 654) | = | -40.63302746 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Oak Grove Middle | -135 | ||||||||||||
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 |
||
| 6 | 6430 | 2426 | - | 2552 | = | -126 | * | (233 | / | 677) | = | -43.36484481 | ||
| 7 | 6431 | 2442 | - | 2567 | = | -125 | * | (243 | / | 677) | = | -44.8670605 | ||
| 8 | 6433 | 2454 | - | 2586 | = | -132 | * | (201 | / | 677) | = | -39.19054643 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Oak Grove Middle | -127 | ||||||||||||
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 |
||
| 6 | 6426 | 2418 | - | 2552 | = | -134 | * | (280 | / | 753) | = | -49.82735717 | ||
| 7 | 6427 | 2439 | - | 2567 | = | -128 | * | (233 | / | 753) | = | -39.6069056 | ||
| 8 | 6430 | 2436 | - | 2586 | = | -150 | * | (240 | / | 753) | = | -47.80876485 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Oak Grove Middle | -137 | ||||||||||||
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 |
||
| 6 | 6485 | 2417 | - | 2552 | = | -135 | * | (261 | / | 764) | = | -46.11910986 | ||
| 7 | 6486 | 2426 | - | 2567 | = | -141 | * | (273 | / | 764) | = | -50.38350772 | ||
| 8 | 6487 | 2437 | - | 2586 | = | -149 | * | (230 | / | 764) | = | -44.85602088 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Oak Grove Middle | -141 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -132 | -135 | -127 | -137 | -141 | -672.0 | -134.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -119.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -149.4
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 | 89% | 92% | 91% | 92% | 94% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Mt. Diablo Unified school district | County of Contra Costa
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.
Oak Grove Middle math proficiency
Zero+ meets standard.
79% less $meal
82% less $meal
81% less $meal
84% less $meal
86% 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 Mt. Diablo Unified (9)
| Diablo View Middle | El Dorado Middle | Foothill Middle |
| Oak Grove Middle | Pine Hollow Middle | Pleasant Hill Middle |
| Riverview Middle | Sequoia Middle | Valley View Middle |