Ocean View Hills (Data source)
Source data for Ocean View Hills
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 |
||
| 4 | 2294184 | 2459 | - | 2485 | = | -26 | * | (132 | / | 640) | = | -5.3625 | ||
| 5 | 2294185 | 2486 | - | 2528 | = | -42 | * | (126 | / | 640) | = | -8.26875 | ||
| 6 | 2294188 | 2513 | - | 2552 | = | -39 | * | (138 | / | 640) | = | -8.409375 | ||
| 7 | 2294189 | 2494 | - | 2567 | = | -73 | * | (111 | / | 640) | = | -12.6609375 | ||
| 8 | 2294192 | 2578 | - | 2586 | = | -8 | * | (133 | / | 640) | = | -1.6625 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Ocean View Hills | -36 | ||||||||||||
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 |
||
| 4 | 70260 | 2439 | - | 2485 | = | -46 | * | (140 | / | 663) | = | -9.7134238 | ||
| 5 | 70261 | 2510 | - | 2528 | = | -18 | * | (140 | / | 663) | = | -3.80090497 | ||
| 6 | 70263 | 2520 | - | 2552 | = | -32 | * | (129 | / | 663) | = | -6.22624432 | ||
| 7 | 70266 | 2544 | - | 2567 | = | -23 | * | (143 | / | 663) | = | -4.9607843 | ||
| 8 | 70268 | 2574 | - | 2586 | = | -12 | * | (111 | / | 663) | = | -2.00904977 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Ocean View Hills | -27 | ||||||||||||
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 |
||
| 4 | 72114 | 2442 | - | 2485 | = | -43 | * | (150 | / | 732) | = | -8.81147538 | ||
| 5 | 72117 | 2504 | - | 2528 | = | -24 | * | (146 | / | 732) | = | -4.78688522 | ||
| 6 | 72118 | 2521 | - | 2552 | = | -31 | * | (149 | / | 732) | = | -6.31010927 | ||
| 7 | 72120 | 2558 | - | 2567 | = | -9 | * | (147 | / | 732) | = | -1.80737705 | ||
| 8 | 72123 | 2599 | - | 2586 | = | 13 | * | (140 | / | 732) | = | 2.48633879 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Ocean View Hills | -19 | ||||||||||||
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 | 72259 | 2454 | - | 2436 | = | 18 | * | (134 | / | 579) | = | 4.16580311 | ||
| 4 | 72261 | 2460 | - | 2485 | = | -25 | * | (153 | / | 579) | = | -6.6062176 | ||
| 5 | 72263 | 2504 | - | 2528 | = | -24 | * | (143 | / | 579) | = | -5.92746113 | ||
| 6 | 72265 | 2528 | - | 2552 | = | -24 | * | (149 | / | 579) | = | -6.17616578 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Ocean View Hills | -15 | ||||||||||||
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 | 72754 | 2481 | - | 2436 | = | 45 | * | (133 | / | 549) | = | 10.90163934 | ||
| 4 | 72755 | 2456 | - | 2485 | = | -29 | * | (130 | / | 549) | = | -6.86703096 | ||
| 5 | 72756 | 2518 | - | 2528 | = | -10 | * | (147 | / | 549) | = | -2.67759562 | ||
| 6 | 72757 | 2546 | - | 2552 | = | -6 | * | (139 | / | 549) | = | -1.51912568 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Ocean View Hills | 0 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -36 | -27 | -19 | -15 | 0 | -97.0 | -19.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 2.75
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -51.25
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 | 53% | 100% | 74% | 40% | 51% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Ysidro 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.
Ocean View Hills math proficiency
Zero+ meets standard.
41% less $meal
100% less $meal
74% less $meal
35% 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 San Ysidro Elementary (5)
| La Mirada Elementary | Ocean View Hills | Smythe Elementary |
| Sunset Elementary | Willow Elementary |