Bunche Middle (Data source)
Source data for Bunche 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 | 1166871 | 2389 | - | 2552 | = | -163 | * | (97 | / | 506) | = | -31.24703545 | ||
| 7 | 1166873 | 2433 | - | 2567 | = | -134 | * | (184 | / | 506) | = | -48.72727264 | ||
| 8 | 1166874 | 2451 | - | 2586 | = | -135 | * | (225 | / | 506) | = | -60.02964419 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Bunche Middle | -140 | ||||||||||||
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 | 36350 | 2434 | - | 2552 | = | -118 | * | (91 | / | 435) | = | -24.68505744 | ||
| 7 | 36352 | 2425 | - | 2567 | = | -142 | * | (151 | / | 435) | = | -49.29195391 | ||
| 8 | 36354 | 2443 | - | 2586 | = | -143 | * | (193 | / | 435) | = | -63.44597688 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Bunche Middle | -137 | ||||||||||||
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 | 37113 | 2395 | - | 2552 | = | -157 | * | (123 | / | 392) | = | -49.26275507 | ||
| 7 | 37115 | 2431 | - | 2567 | = | -136 | * | (119 | / | 392) | = | -41.28571421 | ||
| 8 | 37117 | 2425 | - | 2586 | = | -161 | * | (150 | / | 392) | = | -61.60714282 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Bunche Middle | -152 | ||||||||||||
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 | 37072 | 2389 | - | 2552 | = | -163 | * | (129 | / | 394) | = | -53.36802022 | ||
| 7 | 37074 | 2424 | - | 2567 | = | -143 | * | (144 | / | 394) | = | -52.26395932 | ||
| 8 | 37075 | 2428 | - | 2586 | = | -158 | * | (121 | / | 394) | = | -48.52284248 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Bunche Middle | -154 | ||||||||||||
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 | 37274 | 2389 | - | 2552 | = | -163 | * | (114 | / | 423) | = | -43.929078 | ||
| 7 | 37275 | 2447 | - | 2567 | = | -120 | * | (155 | / | 423) | = | -43.9716312 | ||
| 8 | 37276 | 2445 | - | 2586 | = | -141 | * | (154 | / | 423) | = | -51.33333321 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Bunche Middle | -139 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -140 | -137 | -152 | -154 | -139 | -722.0 | -144.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -123.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -165.4
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 | 91% | 94% | 90% | 93% | 86% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Compton 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.
Bunche Middle math proficiency
Zero+ meets standard.
85% less $meal
90% less $meal
86% less $meal
90% less $meal
83% 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 Compton Unified (7)
| Bunche Middle | Davis Middle | Enterprise Middle |
| Roosevelt Middle | Walton Middle | Whaley Middle |
| Willowbrook Middle |