South Pointe Middle (Data source)
Source data for South Pointe 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 | 1192416 | 2584 | - | 2552 | = | 32 | * | (265 | / | 1005) | = | 8.43781094 | ||
| 7 | 1192419 | 2603 | - | 2567 | = | 36 | * | (349 | / | 1005) | = | 12.50149252 | ||
| 8 | 1192420 | 2629 | - | 2586 | = | 43 | * | (391 | / | 1005) | = | 16.72935322 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for South Pointe Middle | 38 | ||||||||||||
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 | 37090 | 2602 | - | 2552 | = | 50 | * | (273 | / | 921) | = | 14.8208469 | ||
| 7 | 37091 | 2624 | - | 2567 | = | 57 | * | (299 | / | 921) | = | 18.50488595 | ||
| 8 | 37094 | 2647 | - | 2586 | = | 61 | * | (349 | / | 921) | = | 23.11509228 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for South Pointe 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 |
||
| 6 | 37878 | 2605 | - | 2552 | = | 53 | * | (270 | / | 878) | = | 16.29840545 | ||
| 7 | 37880 | 2631 | - | 2567 | = | 64 | * | (297 | / | 878) | = | 21.64920269 | ||
| 8 | 37881 | 2669 | - | 2586 | = | 83 | * | (311 | / | 878) | = | 29.39977221 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for South Pointe Middle | 67 | ||||||||||||
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 | 37817 | 2619 | - | 2552 | = | 67 | * | (289 | / | 883) | = | 21.92865231 | ||
| 7 | 37819 | 2628 | - | 2567 | = | 61 | * | (284 | / | 883) | = | 19.61947904 | ||
| 8 | 37821 | 2665 | - | 2586 | = | 79 | * | (310 | / | 883) | = | 27.73499428 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for South Pointe Middle | 69 | ||||||||||||
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 | 38026 | 2623 | - | 2552 | = | 71 | * | (300 | / | 908) | = | 23.45814973 | ||
| 7 | 38027 | 2646 | - | 2567 | = | 79 | * | (312 | / | 908) | = | 27.14537439 | ||
| 8 | 38028 | 2662 | - | 2586 | = | 76 | * | (296 | / | 908) | = | 24.77533036 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for South Pointe Middle | 75 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 38 | 56 | 67 | 69 | 75 | 305.0 | 61.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 103.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 19.0
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 | 19% | 17% | 17% | 25% | 26% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Walnut Valley Unified 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.
South Pointe Middle math proficiency
Zero+ meets standard.
9% less $meal
13% less $meal
13% less $meal
23% less $meal
24% 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 Walnut Valley Unified (3)
| Chaparral Middle | South Pointe Middle | Suzanne Middle |