Pinetree Community Elementary (Data source)
Source data for Pinetree Community 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 | 1122941 | 2412 | - | 2436 | = | -24 | * | (84 | / | 354) | = | -5.69491524 | ||
| 4 | 1122944 | 2480 | - | 2485 | = | -5 | * | (80 | / | 354) | = | -1.1299435 | ||
| 5 | 1122945 | 2502 | - | 2528 | = | -26 | * | (81 | / | 354) | = | -5.94915253 | ||
| 6 | 1122948 | 2553 | - | 2552 | = | 1 | * | (109 | / | 354) | = | 0.3079096 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Pinetree Community Elementary | -12 | ||||||||||||
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 | 35056 | 2449 | - | 2436 | = | 13 | * | (79 | / | 327) | = | 3.14067278 | ||
| 4 | 35057 | 2474 | - | 2485 | = | -11 | * | (78 | / | 327) | = | -2.62385321 | ||
| 5 | 35059 | 2503 | - | 2528 | = | -25 | * | (85 | / | 327) | = | -6.49847093 | ||
| 6 | 35061 | 2543 | - | 2552 | = | -9 | * | (85 | / | 327) | = | -2.33944953 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Pinetree Community Elementary | -8 | ||||||||||||
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 | 35724 | 2446 | - | 2436 | = | 10 | * | (79 | / | 330) | = | 2.39393939 | ||
| 4 | 35726 | 2493 | - | 2485 | = | 8 | * | (82 | / | 330) | = | 1.98787878 | ||
| 5 | 35728 | 2503 | - | 2528 | = | -25 | * | (85 | / | 330) | = | -6.43939393 | ||
| 6 | 35729 | 2554 | - | 2552 | = | 2 | * | (84 | / | 330) | = | 0.50909091 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Pinetree Community Elementary | -2 | ||||||||||||
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 | 35734 | 2430 | - | 2436 | = | -6 | * | (83 | / | 341) | = | -1.46041055 | ||
| 4 | 35735 | 2478 | - | 2485 | = | -7 | * | (83 | / | 341) | = | -1.70381231 | ||
| 5 | 35738 | 2506 | - | 2528 | = | -22 | * | (88 | / | 341) | = | -5.67741935 | ||
| 6 | 35739 | 2549 | - | 2552 | = | -3 | * | (87 | / | 341) | = | -0.76539589 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Pinetree Community Elementary | -10 | ||||||||||||
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 | 35903 | 2452 | - | 2436 | = | 16 | * | (73 | / | 323) | = | 3.61609906 | ||
| 4 | 35904 | 2484 | - | 2485 | = | -1 | * | (82 | / | 323) | = | -0.25386997 | ||
| 5 | 35905 | 2517 | - | 2528 | = | -11 | * | (84 | / | 323) | = | -2.86068111 | ||
| 6 | 35906 | 2556 | - | 2552 | = | 4 | * | (84 | / | 323) | = | 1.04024768 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Pinetree Community Elementary | 2 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -12 | -8 | -2 | -10 | 2 | -30.0 | -6.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 9.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -21.0
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 | 37% | 35% | 34% | 39% | 36% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Sulphur Springs Union school district | County of Los Angeles
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.
Pinetree Community Elementary math proficiency
Zero+ meets standard.
26% less $meal
28% less $meal
25% less $meal
33% less $meal
31% 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.