O'Hara Park Middle (Data source)
Source data for O'Hara Park 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 | 221099 | 2475 | - | 2552 | = | -77 | * | (259 | / | 856) | = | -23.29789716 | ||
7 | 221100 | 2504 | - | 2567 | = | -63 | * | (275 | / | 856) | = | -20.23948597 | ||
8 | 221103 | 2487 | - | 2586 | = | -99 | * | (322 | / | 856) | = | -37.24065418 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for O'Hara Park Middle | -81 |
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 | 6500 | 2472 | - | 2552 | = | -80 | * | (301 | / | 830) | = | -29.01204816 | ||
7 | 6502 | 2508 | - | 2567 | = | -59 | * | (263 | / | 830) | = | -18.69518067 | ||
8 | 6503 | 2517 | - | 2586 | = | -69 | * | (266 | / | 830) | = | -22.11325296 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for O'Hara Park Middle | -70 |
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 | 6679 | 2462 | - | 2552 | = | -90 | * | (283 | / | 856) | = | -29.75467284 | ||
7 | 6681 | 2491 | - | 2567 | = | -76 | * | (310 | / | 856) | = | -27.52336443 | ||
8 | 6683 | 2507 | - | 2586 | = | -79 | * | (263 | / | 856) | = | -24.27219621 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for O'Hara Park Middle | -82 |
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 | 6687 | 2459 | - | 2552 | = | -93 | * | (268 | / | 849) | = | -29.35689038 | ||
7 | 6689 | 2465 | - | 2567 | = | -102 | * | (281 | / | 849) | = | -33.75971724 | ||
8 | 6691 | 2496 | - | 2586 | = | -90 | * | (300 | / | 849) | = | -31.8021201 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for O'Hara Park Middle | -95 |
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 | 6737 | 2457 | - | 2552 | = | -95 | * | (240 | / | 774) | = | -29.45736431 | ||
7 | 6738 | 2473 | - | 2567 | = | -94 | * | (264 | / | 774) | = | -32.06201547 | ||
8 | 6739 | 2478 | - | 2586 | = | -108 | * | (270 | / | 774) | = | -37.67441857 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for O'Hara Park Middle | -99 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-81 | -70 | -82 | -95 | -99 | -427.0 | -85.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -52.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -118.4
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 | 43% | 43% | 40% | 41% | 42% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oakley Union Elementary school district County of Contra Costa
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.
O'Hara Park Middle math proficiency
Zero+ meets standard.
37% less $meal
36% less $meal
34% less $meal
36% less $meal
37% 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 Oakley Union Elementary (2)
Delta Vista Middle | O'Hara Park Middle |