Lakeside Middle (Data source)
Source data for Lakeside Middle
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 |
||
| 7 | 1783720 | 2484 | - | 2567 | = | -83 | * | (618 | / | 1211) | = | -42.3567299 | ||
| 8 | 1783721 | 2494 | - | 2586 | = | -92 | * | (593 | / | 1211) | = | -45.05037158 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Lakeside Middle | -87 | ||||||||||||
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 |
||
| 6 | 55309 | 0 | - | 2552 | = | * | (0 | / | 1252) | = | ||||
| 7 | 55310 | 2495 | - | 2567 | = | -72 | * | (619 | / | 1252) | = | -35.59744404 | ||
| 8 | 55312 | 2497 | - | 2586 | = | -89 | * | (633 | / | 1252) | = | -44.99760381 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Lakeside Middle | -81 | ||||||||||||
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 |
||
| 7 | 56916 | 2485 | - | 2567 | = | -82 | * | (630 | / | 1240) | = | -41.66129031 | ||
| 8 | 56918 | 2486 | - | 2586 | = | -100 | * | (610 | / | 1240) | = | -49.1935483 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Lakeside Middle | -91 | ||||||||||||
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 |
||
| 7 | 57023 | 2492 | - | 2567 | = | -75 | * | (642 | / | 1259) | = | -38.24463855 | ||
| 8 | 57024 | 2483 | - | 2586 | = | -103 | * | (617 | / | 1259) | = | -50.47736296 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Lakeside Middle | -89 | ||||||||||||
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 |
||
| 7 | 57274 | 2491 | - | 2567 | = | -76 | * | (645 | / | 1285) | = | -38.1478599 | ||
| 8 | 57275 | 2494 | - | 2586 | = | -92 | * | (640 | / | 1285) | = | -45.82101161 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Lakeside Middle | -84 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -87 | -81 | -91 | -89 | -84 | -432.0 | -86.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -77.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -95.4
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 | 80% | 79% | 83% | 83% | 84% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Val Verde Unified school district | County of Riverside
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.
Lakeside Middle math proficiency
Zero+ meets standard.
58% less $meal
61% less $meal
62% less $meal
68% less $meal
69% 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.
Intermediate/Middle Schools (Public) schools in Val Verde Unified (4)
| Lakeside Middle | March Middle | Tomas Rivera Middle |
| Vista Verde Middle |