Elwood J. Keema High (Data source)
Source data for Elwood J. Keema High
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 |
||
| 7 | 1904480 | 2454 | - | 2567 | = | -113 | * | (18 | / | 102) | = | -19.94117644 | ||
| 8 | 1904481 | 2452 | - | 2586 | = | -134 | * | (23 | / | 102) | = | -30.21568626 | ||
| 11 | 1904484 | 2467 | - | 2628 | = | -161 | * | (61 | / | 102) | = | -96.28431362 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Elwood J. Keema High | -146 | ||||||||||||
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 |
||
| 7 | 58648 | 2477 | - | 2567 | = | -90 | * | (10 | / | 60) | = | -14.99999994 | ||
| 8 | 58650 | 2397 | - | 2586 | = | -189 | * | (20 | / | 60) | = | -62.99999994 | ||
| 11 | 58653 | 2475 | - | 2628 | = | -153 | * | (30 | / | 60) | = | -76.5 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Elwood J. Keema High | -154 | ||||||||||||
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 |
||
| 7 | 60347 | 0 | - | 2567 | = | * | (0 | / | 117) | = | ||||
| 8 | 60349 | 2445 | - | 2586 | = | -141 | * | (19 | / | 117) | = | -22.89743584 | ||
| 11 | 60352 | 2453 | - | 2628 | = | -175 | * | (88 | / | 117) | = | -131.6239316 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Elwood J. Keema High | -155 | ||||||||||||
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 |
||
| 7 | 60472 | 2477 | - | 2567 | = | -90 | * | (12 | / | 103) | = | -10.48543686 | ||
| 8 | 60475 | 2407 | - | 2586 | = | -179 | * | (21 | / | 103) | = | -36.49514561 | ||
| 11 | 60476 | 2440 | - | 2628 | = | -188 | * | (70 | / | 103) | = | -127.7669902 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Elwood J. Keema High | -175 | ||||||||||||
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 |
||
| 7 | 60723 | 2425 | - | 2567 | = | -142 | * | (13 | / | 89) | = | -20.74157293 | ||
| 8 | 60724 | 2425 | - | 2586 | = | -161 | * | (25 | / | 89) | = | -45.22471904 | ||
| 11 | 60725 | 2455 | - | 2628 | = | -173 | * | (51 | / | 89) | = | -99.13483131 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Elwood J. Keema High | -165 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -146 | -154 | -155 | -175 | -165 | -795.0 | -159.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -126.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -192.0
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 | 65% | 76% | 72% | 79% | 79% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Twin Rivers Unified school district | County of Sacramento
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.
Elwood J. Keema High math proficiency
Zero+ meets standard.
63% less $meal
69% less $meal
67% less $meal
76% less $meal
75% 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.
Alternative Schools of Choice schools in Twin Rivers Unified (1)
| Elwood J. Keema High |