Oak Avenue Elementary (Data source)
Source data for Oak Avenue 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 | 2669587 | 2506 | - | 2436 | = | 70 | * | (59 | / | 279) | = | 14.80286738 | ||
| 4 | 2669590 | 2573 | - | 2485 | = | 88 | * | (71 | / | 279) | = | 22.39426517 | ||
| 5 | 2669591 | 2618 | - | 2528 | = | 90 | * | (72 | / | 279) | = | 23.22580644 | ||
| 6 | 2669594 | 2647 | - | 2552 | = | 95 | * | (77 | / | 279) | = | 26.21863799 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Oak Avenue Elementary | 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 |
||
| 3 | 81358 | 2508 | - | 2436 | = | 72 | * | (63 | / | 271) | = | 16.73800733 | ||
| 4 | 81360 | 2570 | - | 2485 | = | 85 | * | (58 | / | 271) | = | 18.1918819 | ||
| 5 | 81363 | 2613 | - | 2528 | = | 85 | * | (76 | / | 271) | = | 23.83763834 | ||
| 6 | 81365 | 2654 | - | 2552 | = | 102 | * | (74 | / | 271) | = | 27.85239846 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Oak Avenue Elementary | 87 | ||||||||||||
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 | 83619 | 2484 | - | 2436 | = | 48 | * | (72 | / | 274) | = | 12.61313866 | ||
| 4 | 83620 | 2586 | - | 2485 | = | 101 | * | (67 | / | 274) | = | 24.69708025 | ||
| 5 | 83622 | 2595 | - | 2528 | = | 67 | * | (60 | / | 274) | = | 14.67153283 | ||
| 6 | 83624 | 2650 | - | 2552 | = | 98 | * | (75 | / | 274) | = | 26.82481745 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Oak Avenue Elementary | 79 | ||||||||||||
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 | 83841 | 2511 | - | 2436 | = | 75 | * | (67 | / | 261) | = | 19.2528735 | ||
| 4 | 83843 | 2574 | - | 2485 | = | 89 | * | (71 | / | 261) | = | 24.21072794 | ||
| 5 | 83845 | 2610 | - | 2528 | = | 82 | * | (64 | / | 261) | = | 20.10727961 | ||
| 6 | 83847 | 2659 | - | 2552 | = | 107 | * | (59 | / | 261) | = | 24.18773937 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Oak Avenue Elementary | 88 | ||||||||||||
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 | 84453 | 2496 | - | 2436 | = | 60 | * | (49 | / | 247) | = | 11.90283396 | ||
| 4 | 84454 | 2570 | - | 2485 | = | 85 | * | (70 | / | 247) | = | 24.08906877 | ||
| 5 | 84455 | 2623 | - | 2528 | = | 95 | * | (70 | / | 247) | = | 26.92307686 | ||
| 6 | 84456 | 2684 | - | 2552 | = | 132 | * | (58 | / | 247) | = | 30.99595132 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Oak Avenue Elementary | 94 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 87 | 87 | 79 | 88 | 94 | 435.0 | 87.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 102.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 72.0
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 | 1% | 1% | 1% | 2% | 2% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Los Altos Elementary school district | County of Santa Clara
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.
Oak Avenue Elementary math proficiency
Zero+ meets standard.
1% less $meal
1% less $meal
1% less $meal
2% less $meal
2% 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 Los Altos Elementary (7)
| Almond Elementary | Covington Elementary | Gardner Bullis Elementary |
| Loyola Elementary | Oak Avenue Elementary | Santa Rita Elementary |
| Springer Elementary |