Goddard Middle (Data source)
Source data for Goddard 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 | 717754 | 2572 | - | 2552 | = | 20 | * | (307 | / | 910) | = | 6.74725274 | ||
| 7 | 717755 | 2592 | - | 2567 | = | 25 | * | (297 | / | 910) | = | 8.15934065 | ||
| 8 | 717758 | 2612 | - | 2586 | = | 26 | * | (306 | / | 910) | = | 8.74285714 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Goddard Middle | 24 | ||||||||||||
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 | 22623 | 2574 | - | 2552 | = | 22 | * | (306 | / | 933) | = | 7.21543407 | ||
| 7 | 22625 | 2609 | - | 2567 | = | 42 | * | (337 | / | 933) | = | 15.17041798 | ||
| 8 | 22627 | 2634 | - | 2586 | = | 48 | * | (290 | / | 933) | = | 14.91961411 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Goddard Middle | 37 | ||||||||||||
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 | 23048 | 2583 | - | 2552 | = | 31 | * | (302 | / | 948) | = | 9.8755274 | ||
| 7 | 23050 | 2588 | - | 2567 | = | 21 | * | (309 | / | 948) | = | 6.84493671 | ||
| 8 | 23051 | 2630 | - | 2586 | = | 44 | * | (337 | / | 948) | = | 15.64135021 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Goddard Middle | 32 | ||||||||||||
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 | 23048 | 2583 | - | 2552 | = | 31 | * | (291 | / | 901) | = | 10.01220863 | ||
| 7 | 23050 | 2597 | - | 2567 | = | 30 | * | (308 | / | 901) | = | 10.25527191 | ||
| 8 | 23052 | 2605 | - | 2586 | = | 19 | * | (302 | / | 901) | = | 6.36847945 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Goddard Middle | 27 | ||||||||||||
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 | 23226 | 2584 | - | 2552 | = | 32 | * | (278 | / | 885) | = | 10.05197738 | ||
| 7 | 23227 | 2607 | - | 2567 | = | 40 | * | (298 | / | 885) | = | 13.46892652 | ||
| 8 | 23228 | 2612 | - | 2586 | = | 26 | * | (309 | / | 885) | = | 9.07796609 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Goddard Middle | 33 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 24 | 37 | 32 | 27 | 33 | 153.0 | 30.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 45.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 15.6
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 | 14% | 16% | 15% | 21% | 19% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Glendora 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.
Goddard Middle math proficiency
Zero+ meets standard.
11% less $meal
11% less $meal
12% less $meal
18% less $meal
16% 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 Glendora Unified (2)
| Goddard Middle | Sandburg Middle |