Sun View Elementary (Data source)
Source data for Sun View Elementary
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 |
||
| 3 | 1507497 | 2384 | - | 2436 | = | -52 | * | (42 | / | 118) | = | -18.50847456 | ||
| 4 | 1507500 | 2422 | - | 2485 | = | -63 | * | (44 | / | 118) | = | -23.49152537 | ||
| 5 | 1507501 | 2451 | - | 2528 | = | -77 | * | (32 | / | 118) | = | -20.88135588 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sun View Elementary | -63 | ||||||||||||
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 |
||
| 3 | 47254 | 2388 | - | 2436 | = | -48 | * | (31 | / | 128) | = | -11.625 | ||
| 4 | 47257 | 2454 | - | 2485 | = | -31 | * | (54 | / | 128) | = | -13.078125 | ||
| 5 | 47259 | 2478 | - | 2528 | = | -50 | * | (43 | / | 128) | = | -16.796875 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sun View Elementary | -42 | ||||||||||||
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 |
||
| 3 | 48543 | 2409 | - | 2436 | = | -27 | * | (27 | / | 103) | = | -7.07766989 | ||
| 4 | 48545 | 2432 | - | 2485 | = | -53 | * | (28 | / | 103) | = | -14.40776698 | ||
| 5 | 48546 | 2459 | - | 2528 | = | -69 | * | (48 | / | 103) | = | -32.15533977 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sun View Elementary | -54 | ||||||||||||
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 |
||
| 3 | 48554 | 2424 | - | 2436 | = | -12 | * | (30 | / | 78) | = | -4.61538461 | ||
| 4 | 48556 | 2443 | - | 2485 | = | -42 | * | (22 | / | 78) | = | -11.84615384 | ||
| 5 | 48559 | 2422 | - | 2528 | = | -106 | * | (26 | / | 78) | = | -35.3333333 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sun View Elementary | -52 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | Sum | Average |
|---|---|---|---|---|---|
| -63 | -42 | -54 | -52 | -211.0 | -52.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -28.75
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -76.75
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 | |
|---|---|---|---|---|
| Percent | 71% | 68% | 68% | 78% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file |
Ocean View school district | County of Orange
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.
Sun View Elementary math proficiency
Zero+ meets standard.
64% less $meal
60% less $meal
60% less $meal
71% 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.