Adams Middle (Data source)
Source data for Adams 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 | 1203975 | 2540 | - | 2552 | = | -12 | * | (341 | / | 936) | = | -4.37179487 | ||
| 7 | 1203976 | 2556 | - | 2567 | = | -11 | * | (306 | / | 936) | = | -3.59615384 | ||
| 8 | 1203979 | 2587 | - | 2586 | = | 1 | * | (289 | / | 936) | = | 0.30876068 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Adams Middle | -8 | ||||||||||||
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 | 37461 | 2544 | - | 2552 | = | -8 | * | (324 | / | 955) | = | -2.71413612 | ||
| 7 | 37463 | 2561 | - | 2567 | = | -6 | * | (331 | / | 955) | = | -2.07958115 | ||
| 8 | 37466 | 2577 | - | 2586 | = | -9 | * | (300 | / | 955) | = | -2.82722513 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Adams Middle | -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 |
||
| 6 | 38283 | 2548 | - | 2552 | = | -4 | * | (319 | / | 978) | = | -1.30470348 | ||
| 7 | 38285 | 2586 | - | 2567 | = | 19 | * | (327 | / | 978) | = | 6.35276073 | ||
| 8 | 38287 | 2606 | - | 2586 | = | 20 | * | (332 | / | 978) | = | 6.78936604 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Adams Middle | 12 | ||||||||||||
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 | 38252 | 2568 | - | 2552 | = | 16 | * | (370 | / | 1014) | = | 5.83826429 | ||
| 7 | 38254 | 2599 | - | 2567 | = | 32 | * | (316 | / | 1014) | = | 9.97238656 | ||
| 8 | 38256 | 2611 | - | 2586 | = | 25 | * | (328 | / | 1014) | = | 8.086785 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Adams Middle | 24 | ||||||||||||
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 | 38456 | 2591 | - | 2552 | = | 39 | * | (344 | / | 1032) | = | 12.99999999 | ||
| 7 | 38457 | 2605 | - | 2567 | = | 38 | * | (374 | / | 1032) | = | 13.7713178 | ||
| 8 | 38458 | 2624 | - | 2586 | = | 38 | * | (314 | / | 1032) | = | 11.56201547 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Adams Middle | 38 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -8 | -8 | 12 | 24 | 38 | 58.0 | 11.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 71.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -48.4
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 | 30% | 26% | 23% | 24% | 24% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Redondo Beach 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.
Adams Middle math proficiency
Zero+ meets standard.
22% less $meal
19% less $meal
17% less $meal
19% less $meal
21% 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 Redondo Beach Unified (2)
| Adams Middle | Parras (Nick G.) Middle |