Star View Elementary (Data source)
Source data for Star 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 | 1507227 | 2462 | - | 2436 | = | 26 | * | (83 | / | 275) | = | 7.84727271 | ||
| 4 | 1507230 | 2488 | - | 2485 | = | 3 | * | (102 | / | 275) | = | 1.11272727 | ||
| 5 | 1507231 | 2532 | - | 2528 | = | 4 | * | (90 | / | 275) | = | 1.30909091 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Star View Elementary | 10 | ||||||||||||
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 | 47246 | 2468 | - | 2436 | = | 32 | * | (94 | / | 289) | = | 10.40830448 | ||
| 4 | 47248 | 2478 | - | 2485 | = | -7 | * | (88 | / | 289) | = | -2.13148788 | ||
| 5 | 47251 | 2510 | - | 2528 | = | -18 | * | (107 | / | 289) | = | -6.66435985 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Star View Elementary | 2 | ||||||||||||
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 | 48535 | 2477 | - | 2436 | = | 41 | * | (74 | / | 256) | = | 11.8515625 | ||
| 4 | 48537 | 2493 | - | 2485 | = | 8 | * | (95 | / | 256) | = | 2.96875 | ||
| 5 | 48538 | 2519 | - | 2528 | = | -9 | * | (87 | / | 256) | = | -3.05859375 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Star View Elementary | 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 |
||
| 3 | 48546 | 2471 | - | 2436 | = | 35 | * | (89 | / | 257) | = | 12.12062254 | ||
| 4 | 48548 | 2511 | - | 2485 | = | 26 | * | (76 | / | 257) | = | 7.68871594 | ||
| 5 | 48550 | 2527 | - | 2528 | = | -1 | * | (92 | / | 257) | = | -0.35797665 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Star View Elementary | 19 | ||||||||||||
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 |
||
| 3 | 48765 | 2454 | - | 2436 | = | 18 | * | (75 | / | 238) | = | 5.6722689 | ||
| 4 | 48766 | 2497 | - | 2485 | = | 12 | * | (88 | / | 238) | = | 4.43697479 | ||
| 5 | 48767 | 2548 | - | 2528 | = | 20 | * | (75 | / | 238) | = | 6.302521 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Star View Elementary | 16 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 10 | 2 | 12 | 19 | 16 | 59.0 | 11.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 29.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -6.2
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 | 43% | 46% | 48% | 53% | 54% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 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.
Star View Elementary math proficiency
Zero+ meets standard.
30% less $meal
37% less $meal
38% less $meal
46% less $meal
44% 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.