Claremont Middle (Data source)
Source data for Claremont 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 | 95930 | 2483 | - | 2552 | = | -69 | * | (123 | / | 410) | = | -20.7 | ||
| 7 | 95932 | 2507 | - | 2567 | = | -60 | * | (135 | / | 410) | = | -19.75609752 | ||
| 8 | 95934 | 2513 | - | 2586 | = | -73 | * | (152 | / | 410) | = | -27.06341461 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Claremont Middle | -68 | ||||||||||||
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 | 2709 | 2507 | - | 2552 | = | -45 | * | (131 | / | 392) | = | -15.03826529 | ||
| 7 | 2712 | 2530 | - | 2567 | = | -37 | * | (124 | / | 392) | = | -11.70408161 | ||
| 8 | 2714 | 2515 | - | 2586 | = | -71 | * | (137 | / | 392) | = | -24.81377545 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Claremont Middle | -52 | ||||||||||||
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 | 2783 | 2517 | - | 2552 | = | -35 | * | (135 | / | 407) | = | -11.60933659 | ||
| 7 | 2785 | 2548 | - | 2567 | = | -19 | * | (140 | / | 407) | = | -6.53562652 | ||
| 8 | 2788 | 2531 | - | 2586 | = | -55 | * | (132 | / | 407) | = | -17.83783782 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Claremont Middle | -36 | ||||||||||||
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 | 2788 | 2513 | - | 2552 | = | -39 | * | (144 | / | 429) | = | -13.09090907 | ||
| 7 | 2790 | 2568 | - | 2567 | = | 1 | * | (138 | / | 429) | = | 0.32167832 | ||
| 8 | 2792 | 2576 | - | 2586 | = | -10 | * | (147 | / | 429) | = | -3.42657342 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Claremont Middle | -16 | ||||||||||||
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 | 2809 | 2558 | - | 2552 | = | 6 | * | (153 | / | 446) | = | 2.05829596 | ||
| 7 | 2810 | 2559 | - | 2567 | = | -8 | * | (154 | / | 446) | = | -2.76233183 | ||
| 8 | 2811 | 2599 | - | 2586 | = | 13 | * | (139 | / | 446) | = | 4.0515695 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Claremont Middle | 3 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -68 | -52 | -36 | -16 | 3 | -169.0 | -33.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 50.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -117.8
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 | 60% | 57% | 51% | 45% | 41% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oakland Unified school district | County of Alameda
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.
Claremont Middle math proficiency
Zero+ meets standard.
52% less $meal
49% less $meal
45% less $meal
39% 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.