Cielo Vista Elementary (Data source)
Source data for Cielo Vista 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 | 1562056 | 2407 | - | 2436 | = | -29 | * | (93 | / | 443) | = | -6.08803609 | ||
| 4 | 1562059 | 2477 | - | 2485 | = | -8 | * | (94 | / | 443) | = | -1.69751693 | ||
| 5 | 1562060 | 2504 | - | 2528 | = | -24 | * | (129 | / | 443) | = | -6.98871331 | ||
| 6 | 1562063 | 2519 | - | 2552 | = | -33 | * | (127 | / | 443) | = | -9.4604966 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Cielo Vista Elementary | -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 |
||
| 3 | 48914 | 2421 | - | 2436 | = | -15 | * | (108 | / | 411) | = | -3.94160583 | ||
| 4 | 48917 | 2441 | - | 2485 | = | -44 | * | (87 | / | 411) | = | -9.31386861 | ||
| 5 | 48919 | 2493 | - | 2528 | = | -35 | * | (89 | / | 411) | = | -7.57907542 | ||
| 6 | 48920 | 2554 | - | 2552 | = | 2 | * | (127 | / | 411) | = | 0.61800487 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Cielo Vista Elementary | -20 | ||||||||||||
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 | 50250 | 2441 | - | 2436 | = | 5 | * | (84 | / | 378) | = | 1.11111111 | ||
| 4 | 50253 | 2459 | - | 2485 | = | -26 | * | (107 | / | 378) | = | -7.35978836 | ||
| 5 | 50255 | 2479 | - | 2528 | = | -49 | * | (94 | / | 378) | = | -12.18518515 | ||
| 6 | 50256 | 2520 | - | 2552 | = | -32 | * | (93 | / | 378) | = | -7.87301587 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Cielo Vista Elementary | -26 | ||||||||||||
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 | 50274 | 2434 | - | 2436 | = | -2 | * | (80 | / | 364) | = | -0.43956044 | ||
| 4 | 50277 | 2475 | - | 2485 | = | -10 | * | (81 | / | 364) | = | -2.22527472 | ||
| 5 | 50279 | 2481 | - | 2528 | = | -47 | * | (104 | / | 364) | = | -13.4285714 | ||
| 6 | 50280 | 2518 | - | 2552 | = | -34 | * | (99 | / | 364) | = | -9.24725271 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Cielo Vista Elementary | -25 | ||||||||||||
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 | 50468 | 2430 | - | 2436 | = | -6 | * | (102 | / | 375) | = | -1.632 | ||
| 4 | 50469 | 2476 | - | 2485 | = | -9 | * | (80 | / | 375) | = | -1.92 | ||
| 5 | 50470 | 2499 | - | 2528 | = | -29 | * | (92 | / | 375) | = | -7.11466666 | ||
| 6 | 50471 | 2513 | - | 2552 | = | -39 | * | (101 | / | 375) | = | -10.50399999 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Cielo Vista Elementary | -21 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -24 | -20 | -26 | -25 | -21 | -116.0 | -23.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -17.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -29.2
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 | 42% | 41% | 39% | 47% | 42% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Saddleback Valley Unified 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.
Cielo Vista Elementary math proficiency
Zero+ meets standard.
31% less $meal
33% less $meal
30% less $meal
41% less $meal
39% 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.