Freeman Elementary (Data source)
Source data for Freeman Elementary
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 |
||
| 3 | 3185188 | 2390 | - | 2436 | = | -46 | * | (63 | / | 255) | = | -11.36470586 | ||
| 4 | 3185191 | 2464 | - | 2485 | = | -21 | * | (55 | / | 255) | = | -4.52941175 | ||
| 5 | 3185192 | 2471 | - | 2528 | = | -57 | * | (64 | / | 255) | = | -14.30588234 | ||
| 6 | 3185195 | 2498 | - | 2552 | = | -54 | * | (73 | / | 255) | = | -15.45882349 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Freeman Elementary | -46 | ||||||||||||
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 |
||
| 3 | 98168 | 2409 | - | 2436 | = | -27 | * | (64 | / | 251) | = | -6.88446213 | ||
| 4 | 98171 | 2446 | - | 2485 | = | -39 | * | (63 | / | 251) | = | -9.78884459 | ||
| 5 | 98172 | 2465 | - | 2528 | = | -63 | * | (62 | / | 251) | = | -15.56175298 | ||
| 6 | 98175 | 2489 | - | 2552 | = | -63 | * | (62 | / | 251) | = | -15.56175298 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Freeman Elementary | -48 | ||||||||||||
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 |
||
| 3 | 101035 | 2393 | - | 2436 | = | -43 | * | (63 | / | 251) | = | -10.79282865 | ||
| 4 | 101038 | 2446 | - | 2485 | = | -39 | * | (63 | / | 251) | = | -9.78884459 | ||
| 5 | 101039 | 2457 | - | 2528 | = | -71 | * | (63 | / | 251) | = | -17.82071707 | ||
| 6 | 101041 | 2472 | - | 2552 | = | -80 | * | (62 | / | 251) | = | -19.76095616 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Freeman Elementary | -58 | ||||||||||||
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 |
||
| 3 | 101188 | 2397 | - | 2436 | = | -39 | * | (62 | / | 254) | = | -9.51968503 | ||
| 4 | 101190 | 2449 | - | 2485 | = | -36 | * | (64 | / | 254) | = | -9.07086611 | ||
| 5 | 101192 | 2441 | - | 2528 | = | -87 | * | (64 | / | 254) | = | -21.92125976 | ||
| 6 | 101194 | 2494 | - | 2552 | = | -58 | * | (64 | / | 254) | = | -14.61417317 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Freeman Elementary | -55 | ||||||||||||
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 |
||
| 3 | 101848 | 2380 | - | 2436 | = | -56 | * | (75 | / | 265) | = | -15.84905655 | ||
| 4 | 101849 | 2431 | - | 2485 | = | -54 | * | (62 | / | 265) | = | -12.63396226 | ||
| 5 | 101850 | 2462 | - | 2528 | = | -66 | * | (64 | / | 265) | = | -15.93962258 | ||
| 6 | 101851 | 2532 | - | 2552 | = | -20 | * | (64 | / | 265) | = | -4.83018866 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Freeman Elementary | -49 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -46 | -48 | -58 | -55 | -49 | -256.0 | -51.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -36.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -66.2
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 | 86% | 87% | 86% | 70% | 69% |
| 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.
Freeman Elementary math proficiency
Zero+ meets standard.
73% less $meal
72% less $meal
73% less $meal
62% less $meal
60% 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.