Skyline Elementary (Data source)
Source data for Skyline 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 | 2295746 | 2485 | - | 2436 | = | 49 | * | (26 | / | 461) | = | 2.76355747 | ||
| 4 | 2295747 | 2514 | - | 2485 | = | 29 | * | (156 | / | 461) | = | 9.813449 | ||
| 5 | 2295750 | 2539 | - | 2528 | = | 11 | * | (140 | / | 461) | = | 3.34056399 | ||
| 6 | 2295751 | 2578 | - | 2552 | = | 26 | * | (139 | / | 461) | = | 7.83947939 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Skyline 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 | 70301 | 2478 | - | 2436 | = | 42 | * | (28 | / | 431) | = | 2.72853827 | ||
| 4 | 70304 | 2534 | - | 2485 | = | 49 | * | (128 | / | 431) | = | 14.55220414 | ||
| 5 | 70306 | 2548 | - | 2528 | = | 20 | * | (147 | / | 431) | = | 6.8213457 | ||
| 6 | 70308 | 2590 | - | 2552 | = | 38 | * | (128 | / | 431) | = | 11.2853828 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Skyline Elementary | 35 | ||||||||||||
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 | 72159 | 2482 | - | 2436 | = | 46 | * | (26 | / | 426) | = | 2.8075117 | ||
| 4 | 72160 | 2542 | - | 2485 | = | 57 | * | (132 | / | 426) | = | 17.66197178 | ||
| 5 | 72162 | 2572 | - | 2528 | = | 44 | * | (128 | / | 426) | = | 13.22065725 | ||
| 6 | 72165 | 2574 | - | 2552 | = | 22 | * | (140 | / | 426) | = | 7.23004693 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Skyline Elementary | 41 | ||||||||||||
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 | 72297 | 2465 | - | 2436 | = | 29 | * | (25 | / | 412) | = | 1.75970872 | ||
| 4 | 72300 | 2542 | - | 2485 | = | 57 | * | (133 | / | 412) | = | 18.40048538 | ||
| 5 | 72301 | 2568 | - | 2528 | = | 40 | * | (132 | / | 412) | = | 12.81553396 | ||
| 6 | 72304 | 2609 | - | 2552 | = | 57 | * | (122 | / | 412) | = | 16.87864073 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Skyline Elementary | 50 | ||||||||||||
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 | 72796 | 2509 | - | 2436 | = | 73 | * | (24 | / | 428) | = | 4.09345792 | ||
| 4 | 72797 | 2540 | - | 2485 | = | 55 | * | (136 | / | 428) | = | 17.4766355 | ||
| 5 | 72798 | 2569 | - | 2528 | = | 41 | * | (135 | / | 428) | = | 12.93224296 | ||
| 6 | 72799 | 2615 | - | 2552 | = | 63 | * | (133 | / | 428) | = | 19.57710277 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Skyline Elementary | 54 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 24 | 35 | 41 | 50 | 54 | 204.0 | 40.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 73.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 7.8
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 | 14% | 16% | 16% | 18% | 19% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Solana Beach Elementary school district | County of San Diego
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.
Skyline Elementary math proficiency
Zero+ meets standard.
12% less $meal
14% less $meal
13% less $meal
15% less $meal
17% 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.
Elementary School (Public) schools in Solana Beach Elementary (7)
| Carmel Creek Elementary | Skyline Elementary | Solana Highlands Elementary |
| Solana Pacific Elementary | Solana Ranch Elementary | Solana Santa Fe Elementary |
| Solana Vista Elementary |