Douglass Middle (Data source)
Source data for Douglass 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 |
||
| 7 | 3187045 | 2496 | - | 2567 | = | -71 | * | (432 | / | 839) | = | -36.55780685 | ||
| 8 | 3187046 | 2516 | - | 2586 | = | -70 | * | (407 | / | 839) | = | -33.95709177 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Douglass Middle | -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 | 98224 | 2537 | - | 2567 | = | -30 | * | (365 | / | 794) | = | -13.79093196 | ||
| 8 | 98227 | 2507 | - | 2586 | = | -79 | * | (429 | / | 794) | = | -42.68387909 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Douglass Middle | -56 | ||||||||||||
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 | 101091 | 2529 | - | 2567 | = | -38 | * | (411 | / | 790) | = | -19.76962023 | ||
| 8 | 101094 | 2536 | - | 2586 | = | -50 | * | (379 | / | 790) | = | -23.98734175 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Douglass Middle | -44 | ||||||||||||
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 | 101245 | 2510 | - | 2567 | = | -57 | * | (398 | / | 812) | = | -27.93842363 | ||
| 8 | 101246 | 2531 | - | 2586 | = | -55 | * | (414 | / | 812) | = | -28.04187188 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Douglass Middle | -56 | ||||||||||||
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 | 101902 | 2508 | - | 2567 | = | -59 | * | (465 | / | 861) | = | -31.86411147 | ||
| 8 | 101903 | 2534 | - | 2586 | = | -52 | * | (396 | / | 861) | = | -23.91637628 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Douglass Middle | -56 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -71 | -56 | -44 | -56 | -56 | -283.0 | -56.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -29.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -83.6
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 | 68% | 72% | 63% | 62% | 56% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Woodland Joint Unified school district | County of Yolo
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.
Douglass Middle math proficiency
Zero+ meets standard.
55% less $meal
56% less $meal
54% less $meal
56% less $meal
49% 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.
Junior High Schools (Public) schools in Woodland Joint Unified (2)
| Douglass Middle | Lee Middle |