Ethan A Chase Middle (Data source)
Source data for Ethan A Chase 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 | 1745999 | 2451 | - | 2552 | = | -101 | * | (395 | / | 1126) | = | -35.43072819 | ||
| 7 | 1746000 | 2491 | - | 2567 | = | -76 | * | (382 | / | 1126) | = | -25.7833037 | ||
| 8 | 1746003 | 2479 | - | 2586 | = | -107 | * | (349 | / | 1126) | = | -33.1642984 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Ethan A Chase Middle | -94 | ||||||||||||
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 | 54271 | 2467 | - | 2552 | = | -85 | * | (379 | / | 1196) | = | -26.93561872 | ||
| 7 | 54272 | 2478 | - | 2567 | = | -89 | * | (415 | / | 1196) | = | -30.88210697 | ||
| 8 | 54274 | 2503 | - | 2586 | = | -83 | * | (402 | / | 1196) | = | -27.89799328 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Ethan A Chase Middle | -86 | ||||||||||||
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 | 55850 | 2471 | - | 2552 | = | -81 | * | (378 | / | 1189) | = | -25.75105125 | ||
| 7 | 55852 | 2484 | - | 2567 | = | -83 | * | (384 | / | 1189) | = | -26.80571901 | ||
| 8 | 55854 | 2478 | - | 2586 | = | -108 | * | (427 | / | 1189) | = | -38.78553402 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Ethan A Chase Middle | -91 | ||||||||||||
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 | 55947 | 2465 | - | 2552 | = | -87 | * | (452 | / | 1243) | = | -31.63636358 | ||
| 7 | 55948 | 2497 | - | 2567 | = | -70 | * | (398 | / | 1243) | = | -22.41351567 | ||
| 8 | 55950 | 2489 | - | 2586 | = | -97 | * | (393 | / | 1243) | = | -30.66854384 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Ethan A Chase Middle | -85 | ||||||||||||
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 | 56205 | 2477 | - | 2552 | = | -75 | * | (457 | / | 1323) | = | -25.90702943 | ||
| 7 | 56206 | 2487 | - | 2567 | = | -80 | * | (460 | / | 1323) | = | -27.81557064 | ||
| 8 | 56207 | 2505 | - | 2586 | = | -81 | * | (406 | / | 1323) | = | -24.85714279 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Ethan A Chase Middle | -79 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -94 | -86 | -91 | -85 | -79 | -435.0 | -87.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -72.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -102.0
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 | 74% | 79% | 75% | 75% | 76% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Romoland Elementary school district | County of Riverside
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.
Ethan A Chase Middle math proficiency
Zero+ meets standard.
57% less $meal
61% less $meal
55% less $meal
61% less $meal
62% 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 Romoland Elementary (1)
| Ethan A Chase Middle |