Riverview Elementary (Data source)
Source data for Riverview 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 | 2178794 | 2448 | - | 2436 | = | 12 | * | (155 | / | 385) | = | 4.83116882 | ||
| 4 | 2178797 | 2507 | - | 2485 | = | 22 | * | (125 | / | 385) | = | 7.14285713 | ||
| 5 | 2178798 | 2534 | - | 2528 | = | 6 | * | (105 | / | 385) | = | 1.63636363 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Riverview Elementary | 14 | ||||||||||||
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 | 66875 | 2482 | - | 2436 | = | 46 | * | (174 | / | 437) | = | 18.31578946 | ||
| 4 | 66877 | 2500 | - | 2485 | = | 15 | * | (141 | / | 437) | = | 4.83981693 | ||
| 5 | 66880 | 2549 | - | 2528 | = | 21 | * | (122 | / | 437) | = | 5.86270022 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Riverview Elementary | 29 | ||||||||||||
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 | 68707 | 2475 | - | 2436 | = | 39 | * | (148 | / | 444) | = | 12.99999999 | ||
| 4 | 68708 | 2515 | - | 2485 | = | 30 | * | (159 | / | 444) | = | 10.74324324 | ||
| 5 | 68711 | 2528 | - | 2528 | = | 0 | * | (137 | / | 444) | = | 0.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Riverview Elementary | 24 | ||||||||||||
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 | 68862 | 2479 | - | 2436 | = | 43 | * | (157 | / | 437) | = | 15.44851256 | ||
| 4 | 68863 | 2522 | - | 2485 | = | 37 | * | (131 | / | 437) | = | 11.09153318 | ||
| 5 | 68866 | 2537 | - | 2528 | = | 9 | * | (149 | / | 437) | = | 3.06864988 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Riverview Elementary | 30 | ||||||||||||
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 | 69401 | 2505 | - | 2436 | = | 69 | * | (155 | / | 429) | = | 24.93006991 | ||
| 4 | 69402 | 2509 | - | 2485 | = | 24 | * | (146 | / | 429) | = | 8.16783216 | ||
| 5 | 69403 | 2558 | - | 2528 | = | 30 | * | (128 | / | 429) | = | 8.95104894 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Riverview Elementary | 42 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 14 | 29 | 24 | 30 | 42 | 139.0 | 27.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 57.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -2.2
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 | 23% | 22% | 20% | 21% | 24% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lakeside Union Elementary school district County of San Diego
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Riverview Elementary math proficiency
Zero+ meets standard.
17% less $meal
16% less $meal
16% less $meal
16% less $meal
18% 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 Lakeside Union Elementary (7)
| Eucalyptus Hills Elementary | Lakeside Farms Elementary | Lakeview Elementary |
| Lemon Crest Elementary | Lindo Park Elementary | Riverview Elementary |
| Winter Gardens Elementary |